79342500

素因数分解:

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

素因数の和:247

約数の個数: 120

約数和(自身を含む): 236174400

約数和(自身を除く): 156831900

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, 625, 710, 745, 750, 852, 894, 1065, 1250, 1420, 1490, 1500, 1775, 1788, 1875, 2130, 2235, 2500, 2980, 3550, 3725, 3750, 4260, 4470, 5325, 7100, 7450, 7500, 8875, 8940, 10579, 10650, 11175, 14900, 17750, 18625, 21158, 21300, 22350, 26625, 31737, 35500, 37250, 42316, 44375, 44700, 52895, 53250, 55875, 63474, 74500, 88750, 93125, 105790, 106500, 111750, 126948, 133125, 158685, 177500, 186250, 211580, 223500, 264475, 266250, 279375, 317370, 372500, 528950, 532500, 558750, 634740, 793425, 1057900, 1117500, 1322375, 1586850, 2644750, 3173700, 3967125, 5289500, 6611875, 7934250, 13223750, 15868500, 19835625, 26447500, 39671250, 79342500]

約数ペア:

[(1, 79342500), (2, 39671250), (3, 26447500), (4, 19835625), (5, 15868500), (6, 13223750), (10, 7934250), (12, 6611875), (15, 5289500), (20, 3967125), (25, 3173700), (30, 2644750), (50, 1586850), (60, 1322375), (71, 1117500), (75, 1057900), (100, 793425), (125, 634740), (142, 558750), (149, 532500), (150, 528950), (213, 372500), (250, 317370), (284, 279375), (298, 266250), (300, 264475), (355, 223500), (375, 211580), (426, 186250), (447, 177500), (500, 158685), (596, 133125), (625, 126948), (710, 111750), (745, 106500), (750, 105790), (852, 93125), (894, 88750), (1065, 74500), (1250, 63474), (1420, 55875), (1490, 53250), (1500, 52895), (1775, 44700), (1788, 44375), (1875, 42316), (2130, 37250), (2235, 35500), (2500, 31737), (2980, 26625), (3550, 22350), (3725, 21300), (3750, 21158), (4260, 18625), (4470, 17750), (5325, 14900), (7100, 11175), (7450, 10650), (7500, 10579), (8875, 8940)]