172452170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 360201600

約数和(自身を除く): 187749430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 757, 1045, 1090, 1199, 1514, 2071, 2090, 2398, 3785, 4142, 5995, 7570, 8327, 10355, 11990, 14383, 16654, 20710, 22781, 28766, 41635, 45562, 71915, 82513, 83270, 113905, 143830, 158213, 165026, 227810, 316426, 412565, 791065, 825130, 907643, 1567747, 1582130, 1815286, 3135494, 4538215, 7838735, 9076430, 15677470, 17245217, 34490434, 86226085, 172452170]

約数ペア:

[(1, 172452170), (2, 86226085), (5, 34490434), (10, 17245217), (11, 15677470), (19, 9076430), (22, 7838735), (38, 4538215), (55, 3135494), (95, 1815286), (109, 1582130), (110, 1567747), (190, 907643), (209, 825130), (218, 791065), (418, 412565), (545, 316426), (757, 227810), (1045, 165026), (1090, 158213), (1199, 143830), (1514, 113905), (2071, 83270), (2090, 82513), (2398, 71915), (3785, 45562), (4142, 41635), (5995, 28766), (7570, 22781), (8327, 20710), (10355, 16654), (11990, 14383)]