74949940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 185601024

約数和(自身を除く): 110651084

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 547, 620, 806, 884, 1054, 1094, 1105, 1612, 2015, 2108, 2188, 2210, 2635, 2735, 4030, 4420, 5270, 5470, 6851, 7111, 8060, 9299, 10540, 10940, 13702, 14222, 16957, 18598, 27404, 28444, 33914, 34255, 35555, 37196, 46495, 67828, 68510, 71110, 84785, 92990, 120887, 137020, 142220, 169570, 185980, 220441, 241774, 288269, 339140, 440882, 483548, 576538, 604435, 881764, 1102205, 1153076, 1208870, 1441345, 2204410, 2417740, 2882690, 3747497, 4408820, 5765380, 7494994, 14989988, 18737485, 37474970, 74949940]

約数ペア:

[(1, 74949940), (2, 37474970), (4, 18737485), (5, 14989988), (10, 7494994), (13, 5765380), (17, 4408820), (20, 3747497), (26, 2882690), (31, 2417740), (34, 2204410), (52, 1441345), (62, 1208870), (65, 1153076), (68, 1102205), (85, 881764), (124, 604435), (130, 576538), (155, 483548), (170, 440882), (221, 339140), (260, 288269), (310, 241774), (340, 220441), (403, 185980), (442, 169570), (527, 142220), (547, 137020), (620, 120887), (806, 92990), (884, 84785), (1054, 71110), (1094, 68510), (1105, 67828), (1612, 46495), (2015, 37196), (2108, 35555), (2188, 34255), (2210, 33914), (2635, 28444), (2735, 27404), (4030, 18598), (4420, 16957), (5270, 14222), (5470, 13702), (6851, 10940), (7111, 10540), (8060, 9299)]