25974130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 64447488

約数和(自身を除く): 38473358

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 65, 70, 73, 85, 91, 115, 119, 130, 146, 161, 170, 182, 221, 230, 238, 299, 322, 365, 391, 442, 455, 511, 595, 598, 730, 782, 805, 910, 949, 1022, 1105, 1190, 1241, 1495, 1547, 1610, 1679, 1898, 1955, 2093, 2210, 2482, 2555, 2737, 2990, 3094, 3358, 3910, 4186, 4745, 5083, 5110, 5474, 6205, 6643, 7735, 8395, 8687, 9490, 10166, 10465, 11753, 12410, 13286, 13685, 15470, 16133, 16790, 17374, 20930, 21827, 23506, 25415, 27370, 28543, 32266, 33215, 35581, 43435, 43654, 50830, 57086, 58765, 66430, 71162, 80665, 86870, 109135, 112931, 117530, 142715, 152789, 161330, 177905, 199801, 218270, 225862, 285430, 305578, 355810, 371059, 399602, 564655, 742118, 763945, 999005, 1129310, 1527890, 1855295, 1998010, 2597413, 3710590, 5194826, 12987065, 25974130]

約数ペア:

[(1, 25974130), (2, 12987065), (5, 5194826), (7, 3710590), (10, 2597413), (13, 1998010), (14, 1855295), (17, 1527890), (23, 1129310), (26, 999005), (34, 763945), (35, 742118), (46, 564655), (65, 399602), (70, 371059), (73, 355810), (85, 305578), (91, 285430), (115, 225862), (119, 218270), (130, 199801), (146, 177905), (161, 161330), (170, 152789), (182, 142715), (221, 117530), (230, 112931), (238, 109135), (299, 86870), (322, 80665), (365, 71162), (391, 66430), (442, 58765), (455, 57086), (511, 50830), (595, 43654), (598, 43435), (730, 35581), (782, 33215), (805, 32266), (910, 28543), (949, 27370), (1022, 25415), (1105, 23506), (1190, 21827), (1241, 20930), (1495, 17374), (1547, 16790), (1610, 16133), (1679, 15470), (1898, 13685), (1955, 13286), (2093, 12410), (2210, 11753), (2482, 10465), (2555, 10166), (2737, 9490), (2990, 8687), (3094, 8395), (3358, 7735), (3910, 6643), (4186, 6205), (4745, 5474), (5083, 5110)]