156913773700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{29339}}^1$

素因数の和:30109

約数の個数: 72

約数和(自身を含む): 345334147200

約数和(自身を除く): 188420373500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 677, 790, 1354, 1580, 1975, 2708, 3385, 3950, 6770, 7900, 13540, 16925, 29339, 33850, 53483, 58678, 67700, 106966, 117356, 146695, 213932, 267415, 293390, 534830, 586780, 733475, 1069660, 1337075, 1466950, 2317781, 2674150, 2933900, 4635562, 5348300, 9271124, 11588905, 19862503, 23177810, 39725006, 46355620, 57944525, 79450012, 99312515, 115889050, 198625030, 231778100, 397250060, 496562575, 993125150, 1569137737, 1986250300, 3138275474, 6276550948, 7845688685, 15691377370, 31382754740, 39228443425, 78456886850, 156913773700]

約数ペア:

[(1, 156913773700), (2, 78456886850), (4, 39228443425), (5, 31382754740), (10, 15691377370), (20, 7845688685), (25, 6276550948), (50, 3138275474), (79, 1986250300), (100, 1569137737), (158, 993125150), (316, 496562575), (395, 397250060), (677, 231778100), (790, 198625030), (1354, 115889050), (1580, 99312515), (1975, 79450012), (2708, 57944525), (3385, 46355620), (3950, 39725006), (6770, 23177810), (7900, 19862503), (13540, 11588905), (16925, 9271124), (29339, 5348300), (33850, 4635562), (53483, 2933900), (58678, 2674150), (67700, 2317781), (106966, 1466950), (117356, 1337075), (146695, 1069660), (213932, 733475), (267415, 586780), (293390, 534830)]