168135770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 343094400

約数和(自身を除く): 174958630

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 109, 110, 185, 218, 370, 379, 407, 545, 758, 814, 1090, 1199, 1895, 2035, 2398, 3790, 4033, 4070, 4169, 5995, 8066, 8338, 11990, 14023, 20165, 20845, 28046, 40330, 41311, 41690, 44363, 70115, 82622, 88726, 140230, 154253, 206555, 221815, 308506, 413110, 443630, 454421, 771265, 908842, 1528507, 1542530, 2272105, 3057014, 4544210, 7642535, 15285070, 16813577, 33627154, 84067885, 168135770]

約数ペア:

[(1, 168135770), (2, 84067885), (5, 33627154), (10, 16813577), (11, 15285070), (22, 7642535), (37, 4544210), (55, 3057014), (74, 2272105), (109, 1542530), (110, 1528507), (185, 908842), (218, 771265), (370, 454421), (379, 443630), (407, 413110), (545, 308506), (758, 221815), (814, 206555), (1090, 154253), (1199, 140230), (1895, 88726), (2035, 82622), (2398, 70115), (3790, 44363), (4033, 41690), (4070, 41311), (4169, 40330), (5995, 28046), (8066, 20845), (8338, 20165), (11990, 14023)]