15868500

素因数分解:

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

素因数の和:242

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 31305900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 149, 150, 213, 250, 284, 298, 300, 355, 375, 426, 447, 500, 596, 710, 745, 750, 852, 894, 1065, 1420, 1490, 1500, 1775, 1788, 2130, 2235, 2980, 3550, 3725, 4260, 4470, 5325, 7100, 7450, 8875, 8940, 10579, 10650, 11175, 14900, 17750, 18625, 21158, 21300, 22350, 26625, 31737, 35500, 37250, 42316, 44700, 52895, 53250, 55875, 63474, 74500, 105790, 106500, 111750, 126948, 158685, 211580, 223500, 264475, 317370, 528950, 634740, 793425, 1057900, 1322375, 1586850, 2644750, 3173700, 3967125, 5289500, 7934250, 15868500]

約数ペア:

[(1, 15868500), (2, 7934250), (3, 5289500), (4, 3967125), (5, 3173700), (6, 2644750), (10, 1586850), (12, 1322375), (15, 1057900), (20, 793425), (25, 634740), (30, 528950), (50, 317370), (60, 264475), (71, 223500), (75, 211580), (100, 158685), (125, 126948), (142, 111750), (149, 106500), (150, 105790), (213, 74500), (250, 63474), (284, 55875), (298, 53250), (300, 52895), (355, 44700), (375, 42316), (426, 37250), (447, 35500), (500, 31737), (596, 26625), (710, 22350), (745, 21300), (750, 21158), (852, 18625), (894, 17750), (1065, 14900), (1420, 11175), (1490, 10650), (1500, 10579), (1775, 8940), (1788, 8875), (2130, 7450), (2235, 7100), (2980, 5325), (3550, 4470), (3725, 4260)]