8657206740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27817}}^1$

素因数の和:27871

約数の個数: 288

約数和(自身を含む): 34022526720

約数和(自身を除く): 25365319980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5985, 6916, 7410, 7980, 8190, 8645, 8892, 10374, 11115, 11970, 14820, 15561, 16380, 17290, 20748, 22230, 23940, 25935, 27817, 31122, 34580, 44460, 51870, 55634, 62244, 77805, 83451, 103740, 111268, 139085, 155610, 166902, 194719, 250353, 278170, 311220, 333804, 361621, 389438, 417255, 500706, 528523, 556340, 584157, 723242, 778876, 834510, 973595, 1001412, 1057046, 1084863, 1168314, 1251765, 1446484, 1585569, 1669020, 1752471, 1808105, 1947190, 2114092, 2169726, 2336628, 2503530, 2531347, 2642615, 2920785, 3171138, 3254589, 3504942, 3616210, 3699661, 3894380, 4339452, 4756707, 5007060, 5062694, 5285230, 5424315, 5841570, 6342276, 6509178, 6870799, 7009884, 7232420, 7399322, 7594041, 7927845, 8762355, 9513414, 10125388, 10570460, 10848630, 11098983, 11683140, 12656735, 13018356, 13741598, 14798644, 15188082, 15855690, 16272945, 17524710, 18498305, 19026828, 20612397, 21697260, 22197966, 22782123, 23783535, 25313470, 27483196, 30376164, 31711380, 32545890, 33296949, 34353995, 35049420, 36996610, 37970205, 41224794, 44395932, 45564246, 47567070, 48095593, 50626940, 55494915, 61837191, 65091780, 66593898, 68707990, 73993220, 75940410, 82449588, 91128492, 95134140, 96191186, 103061985, 110989830, 113910615, 123674382, 133187796, 137415980, 144286779, 151880820, 166484745, 192382372, 206123970, 221979660, 227821230, 240477965, 247348764, 288573558, 309185955, 332969490, 412247940, 432860337, 455642460, 480955930, 577147116, 618371910, 665938980, 721433895, 865720674, 961911860, 1236743820, 1442867790, 1731441348, 2164301685, 2885735580, 4328603370, 8657206740]

約数ペア:

[(1, 8657206740), (2, 4328603370), (3, 2885735580), (4, 2164301685), (5, 1731441348), (6, 1442867790), (7, 1236743820), (9, 961911860), (10, 865720674), (12, 721433895), (13, 665938980), (14, 618371910), (15, 577147116), (18, 480955930), (19, 455642460), (20, 432860337), (21, 412247940), (26, 332969490), (28, 309185955), (30, 288573558), (35, 247348764), (36, 240477965), (38, 227821230), (39, 221979660), (42, 206123970), (45, 192382372), (52, 166484745), (57, 151880820), (60, 144286779), (63, 137415980), (65, 133187796), (70, 123674382), (76, 113910615), (78, 110989830), (84, 103061985), (90, 96191186), (91, 95134140), (95, 91128492), (105, 82449588), (114, 75940410), (117, 73993220), (126, 68707990), (130, 66593898), (133, 65091780), (140, 61837191), (156, 55494915), (171, 50626940), (180, 48095593), (182, 47567070), (190, 45564246), (195, 44395932), (210, 41224794), (228, 37970205), (234, 36996610), (247, 35049420), (252, 34353995), (260, 33296949), (266, 32545890), (273, 31711380), (285, 30376164), (315, 27483196), (342, 25313470), (364, 23783535), (380, 22782123), (390, 22197966), (399, 21697260), (420, 20612397), (455, 19026828), (468, 18498305), (494, 17524710), (532, 16272945), (546, 15855690), (570, 15188082), (585, 14798644), (630, 13741598), (665, 13018356), (684, 12656735), (741, 11683140), (780, 11098983), (798, 10848630), (819, 10570460), (855, 10125388), (910, 9513414), (988, 8762355), (1092, 7927845), (1140, 7594041), (1170, 7399322), (1197, 7232420), (1235, 7009884), (1260, 6870799), (1330, 6509178), (1365, 6342276), (1482, 5841570), (1596, 5424315), (1638, 5285230), (1710, 5062694), (1729, 5007060), (1820, 4756707), (1995, 4339452), (2223, 3894380), (2340, 3699661), (2394, 3616210), (2470, 3504942), (2660, 3254589), (2730, 3171138), (2964, 2920785), (3276, 2642615), (3420, 2531347), (3458, 2503530), (3705, 2336628), (3990, 2169726), (4095, 2114092), (4446, 1947190), (4788, 1808105), (4940, 1752471), (5187, 1669020), (5460, 1585569), (5985, 1446484), (6916, 1251765), (7410, 1168314), (7980, 1084863), (8190, 1057046), (8645, 1001412), (8892, 973595), (10374, 834510), (11115, 778876), (11970, 723242), (14820, 584157), (15561, 556340), (16380, 528523), (17290, 500706), (20748, 417255), (22230, 389438), (23940, 361621), (25935, 333804), (27817, 311220), (31122, 278170), (34580, 250353), (44460, 194719), (51870, 166902), (55634, 155610), (62244, 139085), (77805, 111268), (83451, 103740)]