136849160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{69821}}^1$

素因数の和:69846

約数の個数: 48

約数和(自身を含む): 358186860

約数和(自身を除く): 221337700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 69821, 139642, 279284, 349105, 488747, 558568, 698210, 977494, 1396420, 1954988, 2443735, 2792840, 3421229, 3909976, 4887470, 6842458, 9774940, 13684916, 17106145, 19549880, 27369832, 34212290, 68424580, 136849160]

約数ペア:

[(1, 136849160), (2, 68424580), (4, 34212290), (5, 27369832), (7, 19549880), (8, 17106145), (10, 13684916), (14, 9774940), (20, 6842458), (28, 4887470), (35, 3909976), (40, 3421229), (49, 2792840), (56, 2443735), (70, 1954988), (98, 1396420), (140, 977494), (196, 698210), (245, 558568), (280, 488747), (392, 349105), (490, 279284), (980, 139642), (1960, 69821)]