100107160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 231336000

約数和(自身を除く): 131228840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 142, 202, 284, 349, 355, 404, 505, 568, 698, 710, 808, 1010, 1396, 1420, 1745, 2020, 2792, 2840, 3490, 4040, 6980, 7171, 13960, 14342, 24779, 28684, 35249, 35855, 49558, 57368, 70498, 71710, 99116, 123895, 140996, 143420, 176245, 198232, 247790, 281992, 286840, 352490, 495580, 704980, 991160, 1409960, 2502679, 5005358, 10010716, 12513395, 20021432, 25026790, 50053580, 100107160]

約数ペア:

[(1, 100107160), (2, 50053580), (4, 25026790), (5, 20021432), (8, 12513395), (10, 10010716), (20, 5005358), (40, 2502679), (71, 1409960), (101, 991160), (142, 704980), (202, 495580), (284, 352490), (349, 286840), (355, 281992), (404, 247790), (505, 198232), (568, 176245), (698, 143420), (710, 140996), (808, 123895), (1010, 99116), (1396, 71710), (1420, 70498), (1745, 57368), (2020, 49558), (2792, 35855), (2840, 35249), (3490, 28684), (4040, 24779), (6980, 14342), (7171, 13960)]