74158980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 238484736

約数和(自身を除く): 164325756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 557, 634, 951, 1114, 1268, 1585, 1671, 1902, 2219, 2228, 2785, 3170, 3342, 3804, 3899, 4438, 4755, 5570, 6340, 6657, 6684, 7798, 8355, 8876, 9510, 11095, 11140, 11697, 13314, 15596, 16710, 19020, 19495, 22190, 23394, 26628, 33285, 33420, 38990, 44380, 46788, 58485, 66570, 77980, 116970, 133140, 176569, 233940, 353138, 529707, 706276, 882845, 1059414, 1235983, 1765690, 2118828, 2471966, 2648535, 3531380, 3707949, 4943932, 5297070, 6179915, 7415898, 10594140, 12359830, 14831796, 18539745, 24719660, 37079490, 74158980]

約数ペア:

[(1, 74158980), (2, 37079490), (3, 24719660), (4, 18539745), (5, 14831796), (6, 12359830), (7, 10594140), (10, 7415898), (12, 6179915), (14, 5297070), (15, 4943932), (20, 3707949), (21, 3531380), (28, 2648535), (30, 2471966), (35, 2118828), (42, 1765690), (60, 1235983), (70, 1059414), (84, 882845), (105, 706276), (140, 529707), (210, 353138), (317, 233940), (420, 176569), (557, 133140), (634, 116970), (951, 77980), (1114, 66570), (1268, 58485), (1585, 46788), (1671, 44380), (1902, 38990), (2219, 33420), (2228, 33285), (2785, 26628), (3170, 23394), (3342, 22190), (3804, 19495), (3899, 19020), (4438, 16710), (4755, 15596), (5570, 13314), (6340, 11697), (6657, 11140), (6684, 11095), (7798, 9510), (8355, 8876)]