74957820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 241049088

約数和(自身を除く): 166091268

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, 563, 634, 951, 1126, 1268, 1585, 1689, 1902, 2219, 2252, 2815, 3170, 3378, 3804, 3941, 4438, 4755, 5630, 6340, 6657, 6756, 7882, 8445, 8876, 9510, 11095, 11260, 11823, 13314, 15764, 16890, 19020, 19705, 22190, 23646, 26628, 33285, 33780, 39410, 44380, 47292, 59115, 66570, 78820, 118230, 133140, 178471, 236460, 356942, 535413, 713884, 892355, 1070826, 1249297, 1784710, 2141652, 2498594, 2677065, 3569420, 3747891, 4997188, 5354130, 6246485, 7495782, 10708260, 12492970, 14991564, 18739455, 24985940, 37478910, 74957820]

約数ペア:

[(1, 74957820), (2, 37478910), (3, 24985940), (4, 18739455), (5, 14991564), (6, 12492970), (7, 10708260), (10, 7495782), (12, 6246485), (14, 5354130), (15, 4997188), (20, 3747891), (21, 3569420), (28, 2677065), (30, 2498594), (35, 2141652), (42, 1784710), (60, 1249297), (70, 1070826), (84, 892355), (105, 713884), (140, 535413), (210, 356942), (317, 236460), (420, 178471), (563, 133140), (634, 118230), (951, 78820), (1126, 66570), (1268, 59115), (1585, 47292), (1689, 44380), (1902, 39410), (2219, 33780), (2252, 33285), (2815, 26628), (3170, 23646), (3378, 22190), (3804, 19705), (3941, 19020), (4438, 16890), (4755, 15764), (5630, 13314), (6340, 11823), (6657, 11260), (6756, 11095), (7882, 9510), (8445, 8876)]