39671250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 101217600

約数和(自身を除く): 61546350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 149, 150, 213, 250, 298, 355, 375, 426, 447, 625, 710, 745, 750, 894, 1065, 1250, 1490, 1775, 1875, 2130, 2235, 3550, 3725, 3750, 4470, 5325, 7450, 8875, 10579, 10650, 11175, 17750, 18625, 21158, 22350, 26625, 31737, 37250, 44375, 52895, 53250, 55875, 63474, 88750, 93125, 105790, 111750, 133125, 158685, 186250, 264475, 266250, 279375, 317370, 528950, 558750, 793425, 1322375, 1586850, 2644750, 3967125, 6611875, 7934250, 13223750, 19835625, 39671250]

約数ペア:

[(1, 39671250), (2, 19835625), (3, 13223750), (5, 7934250), (6, 6611875), (10, 3967125), (15, 2644750), (25, 1586850), (30, 1322375), (50, 793425), (71, 558750), (75, 528950), (125, 317370), (142, 279375), (149, 266250), (150, 264475), (213, 186250), (250, 158685), (298, 133125), (355, 111750), (375, 105790), (426, 93125), (447, 88750), (625, 63474), (710, 55875), (745, 53250), (750, 52895), (894, 44375), (1065, 37250), (1250, 31737), (1490, 26625), (1775, 22350), (1875, 21158), (2130, 18625), (2235, 17750), (3550, 11175), (3725, 10650), (3750, 10579), (4470, 8875), (5325, 7450)]