42814980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 153679680

約数和(自身を除く): 110864700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 107, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 214, 228, 234, 247, 260, 270, 285, 321, 324, 342, 351, 380, 390, 405, 428, 468, 494, 513, 535, 540, 570, 585, 642, 684, 702, 741, 780, 810, 855, 963, 988, 1026, 1053, 1070, 1140, 1170, 1235, 1284, 1391, 1404, 1482, 1539, 1605, 1620, 1710, 1755, 1926, 2033, 2052, 2106, 2140, 2223, 2340, 2470, 2565, 2782, 2889, 2964, 3078, 3210, 3420, 3510, 3705, 3852, 4066, 4173, 4212, 4446, 4815, 4940, 5130, 5265, 5564, 5778, 6099, 6156, 6420, 6669, 6955, 7020, 7410, 7695, 8132, 8346, 8667, 8892, 9630, 10165, 10260, 10530, 11115, 11556, 12198, 12519, 13338, 13910, 14445, 14820, 15390, 16692, 17334, 18297, 19260, 20007, 20330, 20865, 21060, 22230, 24396, 25038, 26429, 26676, 27820, 28890, 30495, 30780, 33345, 34668, 36594, 37557, 40014, 40660, 41730, 43335, 44460, 50076, 52858, 54891, 57780, 60990, 62595, 66690, 73188, 75114, 79287, 80028, 83460, 86670, 91485, 100035, 105716, 109782, 112671, 121980, 125190, 132145, 133380, 150228, 158574, 164673, 173340, 182970, 187785, 200070, 219564, 225342, 237861, 250380, 264290, 274455, 317148, 329346, 365940, 375570, 396435, 400140, 450684, 475722, 528580, 548910, 563355, 658692, 713583, 751140, 792870, 823365, 951444, 1097820, 1126710, 1189305, 1427166, 1585740, 1646730, 2140749, 2253420, 2378610, 2854332, 3293460, 3567915, 4281498, 4757220, 7135830, 8562996, 10703745, 14271660, 21407490, 42814980]

約数ペア:

[(1, 42814980), (2, 21407490), (3, 14271660), (4, 10703745), (5, 8562996), (6, 7135830), (9, 4757220), (10, 4281498), (12, 3567915), (13, 3293460), (15, 2854332), (18, 2378610), (19, 2253420), (20, 2140749), (26, 1646730), (27, 1585740), (30, 1427166), (36, 1189305), (38, 1126710), (39, 1097820), (45, 951444), (52, 823365), (54, 792870), (57, 751140), (60, 713583), (65, 658692), (76, 563355), (78, 548910), (81, 528580), (90, 475722), (95, 450684), (107, 400140), (108, 396435), (114, 375570), (117, 365940), (130, 329346), (135, 317148), (156, 274455), (162, 264290), (171, 250380), (180, 237861), (190, 225342), (195, 219564), (214, 200070), (228, 187785), (234, 182970), (247, 173340), (260, 164673), (270, 158574), (285, 150228), (321, 133380), (324, 132145), (342, 125190), (351, 121980), (380, 112671), (390, 109782), (405, 105716), (428, 100035), (468, 91485), (494, 86670), (513, 83460), (535, 80028), (540, 79287), (570, 75114), (585, 73188), (642, 66690), (684, 62595), (702, 60990), (741, 57780), (780, 54891), (810, 52858), (855, 50076), (963, 44460), (988, 43335), (1026, 41730), (1053, 40660), (1070, 40014), (1140, 37557), (1170, 36594), (1235, 34668), (1284, 33345), (1391, 30780), (1404, 30495), (1482, 28890), (1539, 27820), (1605, 26676), (1620, 26429), (1710, 25038), (1755, 24396), (1926, 22230), (2033, 21060), (2052, 20865), (2106, 20330), (2140, 20007), (2223, 19260), (2340, 18297), (2470, 17334), (2565, 16692), (2782, 15390), (2889, 14820), (2964, 14445), (3078, 13910), (3210, 13338), (3420, 12519), (3510, 12198), (3705, 11556), (3852, 11115), (4066, 10530), (4173, 10260), (4212, 10165), (4446, 9630), (4815, 8892), (4940, 8667), (5130, 8346), (5265, 8132), (5564, 7695), (5778, 7410), (6099, 7020), (6156, 6955), (6420, 6669)]