129628250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 252046080

約数和(自身を除く): 122417830

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 109, 125, 134, 142, 218, 250, 335, 355, 545, 670, 710, 1090, 1675, 1775, 2725, 3350, 3550, 4757, 5450, 7303, 7739, 8375, 8875, 9514, 13625, 14606, 15478, 16750, 17750, 23785, 27250, 36515, 38695, 47570, 73030, 77390, 118925, 182575, 193475, 237850, 365150, 386950, 518513, 594625, 912875, 967375, 1037026, 1189250, 1825750, 1934750, 2592565, 5185130, 12962825, 25925650, 64814125, 129628250]

約数ペア:

[(1, 129628250), (2, 64814125), (5, 25925650), (10, 12962825), (25, 5185130), (50, 2592565), (67, 1934750), (71, 1825750), (109, 1189250), (125, 1037026), (134, 967375), (142, 912875), (218, 594625), (250, 518513), (335, 386950), (355, 365150), (545, 237850), (670, 193475), (710, 182575), (1090, 118925), (1675, 77390), (1775, 73030), (2725, 47570), (3350, 38695), (3550, 36515), (4757, 27250), (5450, 23785), (7303, 17750), (7739, 16750), (8375, 15478), (8875, 14606), (9514, 13625)]