64174740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3317

約数の個数: 96

約数和(自身を含む): 209793024

約数和(自身を除く): 145618284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3251, 3290, 3948, 4935, 6502, 6580, 9753, 9870, 13004, 16255, 19506, 19740, 22757, 32510, 39012, 45514, 48765, 65020, 68271, 91028, 97530, 113785, 136542, 152797, 195060, 227570, 273084, 305594, 341355, 455140, 458391, 611188, 682710, 763985, 916782, 1069579, 1365420, 1527970, 1833564, 2139158, 2291955, 3055940, 3208737, 4278316, 4583910, 5347895, 6417474, 9167820, 10695790, 12834948, 16043685, 21391580, 32087370, 64174740]

約数ペア:

[(1, 64174740), (2, 32087370), (3, 21391580), (4, 16043685), (5, 12834948), (6, 10695790), (7, 9167820), (10, 6417474), (12, 5347895), (14, 4583910), (15, 4278316), (20, 3208737), (21, 3055940), (28, 2291955), (30, 2139158), (35, 1833564), (42, 1527970), (47, 1365420), (60, 1069579), (70, 916782), (84, 763985), (94, 682710), (105, 611188), (140, 458391), (141, 455140), (188, 341355), (210, 305594), (235, 273084), (282, 227570), (329, 195060), (420, 152797), (470, 136542), (564, 113785), (658, 97530), (705, 91028), (940, 68271), (987, 65020), (1316, 48765), (1410, 45514), (1645, 39012), (1974, 32510), (2820, 22757), (3251, 19740), (3290, 19506), (3948, 16255), (4935, 13004), (6502, 9870), (6580, 9753)]