53975090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 110073600

約数和(自身を除く): 56098510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 103, 130, 139, 145, 206, 278, 290, 377, 515, 695, 754, 1030, 1339, 1390, 1807, 1885, 2678, 2987, 3614, 3770, 4031, 5974, 6695, 8062, 9035, 13390, 14317, 14935, 18070, 20155, 28634, 29870, 38831, 40310, 52403, 71585, 77662, 104806, 143170, 186121, 194155, 262015, 372242, 388310, 415193, 524030, 830386, 930605, 1861210, 2075965, 4151930, 5397509, 10795018, 26987545, 53975090]

約数ペア:

[(1, 53975090), (2, 26987545), (5, 10795018), (10, 5397509), (13, 4151930), (26, 2075965), (29, 1861210), (58, 930605), (65, 830386), (103, 524030), (130, 415193), (139, 388310), (145, 372242), (206, 262015), (278, 194155), (290, 186121), (377, 143170), (515, 104806), (695, 77662), (754, 71585), (1030, 52403), (1339, 40310), (1390, 38831), (1807, 29870), (1885, 28634), (2678, 20155), (2987, 18070), (3614, 14935), (3770, 14317), (4031, 13390), (5974, 9035), (6695, 8062)]