68292280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34843}}^1$

素因数の和:34868

約数の個数: 48

約数和(自身を含む): 178749720

約数和(自身を除く): 110457440

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, 34843, 69686, 139372, 174215, 243901, 278744, 348430, 487802, 696860, 975604, 1219505, 1393720, 1707307, 1951208, 2439010, 3414614, 4878020, 6829228, 8536535, 9756040, 13658456, 17073070, 34146140, 68292280]

約数ペア:

[(1, 68292280), (2, 34146140), (4, 17073070), (5, 13658456), (7, 9756040), (8, 8536535), (10, 6829228), (14, 4878020), (20, 3414614), (28, 2439010), (35, 1951208), (40, 1707307), (49, 1393720), (56, 1219505), (70, 975604), (98, 696860), (140, 487802), (196, 348430), (245, 278744), (280, 243901), (392, 174215), (490, 139372), (980, 69686), (1960, 34843)]