177347740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 402911712

約数和(自身を除く): 225563972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 289, 305, 340, 503, 578, 610, 1006, 1037, 1156, 1220, 1445, 2012, 2074, 2515, 2890, 4148, 5030, 5185, 5780, 8551, 10060, 10370, 17102, 17629, 20740, 30683, 34204, 35258, 42755, 61366, 70516, 85510, 88145, 122732, 145367, 153415, 171020, 176290, 290734, 306830, 352580, 521611, 581468, 613660, 726835, 1043222, 1453670, 2086444, 2608055, 2907340, 5216110, 8867387, 10432220, 17734774, 35469548, 44336935, 88673870, 177347740]

約数ペア:

[(1, 177347740), (2, 88673870), (4, 44336935), (5, 35469548), (10, 17734774), (17, 10432220), (20, 8867387), (34, 5216110), (61, 2907340), (68, 2608055), (85, 2086444), (122, 1453670), (170, 1043222), (244, 726835), (289, 613660), (305, 581468), (340, 521611), (503, 352580), (578, 306830), (610, 290734), (1006, 176290), (1037, 171020), (1156, 153415), (1220, 145367), (1445, 122732), (2012, 88145), (2074, 85510), (2515, 70516), (2890, 61366), (4148, 42755), (5030, 35258), (5185, 34204), (5780, 30683), (8551, 20740), (10060, 17629), (10370, 17102)]