1903317780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2679

約数の個数: 288

約数和(自身を含む): 7030316160

約数和(自身を除く): 5126998380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 637, 665, 735, 741, 780, 798, 910, 931, 980, 988, 1092, 1140, 1235, 1274, 1330, 1365, 1470, 1482, 1596, 1729, 1820, 1862, 1911, 1995, 2470, 2548, 2621, 2660, 2730, 2793, 2940, 2964, 3185, 3458, 3705, 3724, 3822, 3990, 4655, 4940, 5187, 5242, 5460, 5586, 6370, 6916, 7410, 7644, 7863, 7980, 8645, 9310, 9555, 10374, 10484, 11172, 12103, 12740, 13105, 13965, 14820, 15726, 17290, 18347, 18620, 19110, 20748, 24206, 25935, 26210, 27930, 31452, 34073, 34580, 36309, 36694, 38220, 39315, 48412, 49799, 51870, 52420, 55041, 55860, 60515, 68146, 72618, 73388, 78630, 91735, 99598, 102219, 103740, 110082, 121030, 128429, 136292, 145236, 149397, 157260, 170365, 181545, 183470, 199196, 204438, 220164, 238511, 242060, 248995, 256858, 275205, 298794, 340730, 348593, 363090, 366940, 385287, 408876, 477022, 497990, 511095, 513716, 550410, 597588, 642145, 647387, 681460, 697186, 715533, 726180, 746985, 770574, 954044, 995980, 1022190, 1045779, 1100820, 1192555, 1284290, 1294774, 1394372, 1431066, 1493970, 1541148, 1669577, 1742965, 1926435, 1942161, 2044380, 2091558, 2385110, 2440151, 2568580, 2589548, 2862132, 2987940, 3236935, 3339154, 3485930, 3577665, 3852870, 3884322, 4183116, 4531709, 4770220, 4880302, 5008731, 5228895, 6473870, 6678308, 6971860, 7155330, 7320453, 7705740, 7768644, 8347885, 9063418, 9710805, 9760604, 10017462, 10457790, 12200755, 12947740, 13595127, 14310660, 14640906, 16695770, 18126836, 19421610, 20034924, 20915580, 22658545, 24401510, 25043655, 27190254, 29281812, 31721963, 33391540, 36602265, 38843220, 45317090, 48803020, 50087310, 54380508, 63443926, 67975635, 73204530, 90634180, 95165889, 100174620, 126887852, 135951270, 146409060, 158609815, 190331778, 271902540, 317219630, 380663556, 475829445, 634439260, 951658890, 1903317780]

約数ペア:

[(1, 1903317780), (2, 951658890), (3, 634439260), (4, 475829445), (5, 380663556), (6, 317219630), (7, 271902540), (10, 190331778), (12, 158609815), (13, 146409060), (14, 135951270), (15, 126887852), (19, 100174620), (20, 95165889), (21, 90634180), (26, 73204530), (28, 67975635), (30, 63443926), (35, 54380508), (38, 50087310), (39, 48803020), (42, 45317090), (49, 38843220), (52, 36602265), (57, 33391540), (60, 31721963), (65, 29281812), (70, 27190254), (76, 25043655), (78, 24401510), (84, 22658545), (91, 20915580), (95, 20034924), (98, 19421610), (105, 18126836), (114, 16695770), (130, 14640906), (133, 14310660), (140, 13595127), (147, 12947740), (156, 12200755), (182, 10457790), (190, 10017462), (195, 9760604), (196, 9710805), (210, 9063418), (228, 8347885), (245, 7768644), (247, 7705740), (260, 7320453), (266, 7155330), (273, 6971860), (285, 6678308), (294, 6473870), (364, 5228895), (380, 5008731), (390, 4880302), (399, 4770220), (420, 4531709), (455, 4183116), (490, 3884322), (494, 3852870), (532, 3577665), (546, 3485930), (570, 3339154), (588, 3236935), (637, 2987940), (665, 2862132), (735, 2589548), (741, 2568580), (780, 2440151), (798, 2385110), (910, 2091558), (931, 2044380), (980, 1942161), (988, 1926435), (1092, 1742965), (1140, 1669577), (1235, 1541148), (1274, 1493970), (1330, 1431066), (1365, 1394372), (1470, 1294774), (1482, 1284290), (1596, 1192555), (1729, 1100820), (1820, 1045779), (1862, 1022190), (1911, 995980), (1995, 954044), (2470, 770574), (2548, 746985), (2621, 726180), (2660, 715533), (2730, 697186), (2793, 681460), (2940, 647387), (2964, 642145), (3185, 597588), (3458, 550410), (3705, 513716), (3724, 511095), (3822, 497990), (3990, 477022), (4655, 408876), (4940, 385287), (5187, 366940), (5242, 363090), (5460, 348593), (5586, 340730), (6370, 298794), (6916, 275205), (7410, 256858), (7644, 248995), (7863, 242060), (7980, 238511), (8645, 220164), (9310, 204438), (9555, 199196), (10374, 183470), (10484, 181545), (11172, 170365), (12103, 157260), (12740, 149397), (13105, 145236), (13965, 136292), (14820, 128429), (15726, 121030), (17290, 110082), (18347, 103740), (18620, 102219), (19110, 99598), (20748, 91735), (24206, 78630), (25935, 73388), (26210, 72618), (27930, 68146), (31452, 60515), (34073, 55860), (34580, 55041), (36309, 52420), (36694, 51870), (38220, 49799), (39315, 48412)]