254363410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6571}}^1$

素因数の和:6671

約数の個数: 48

約数和(自身を含む): 539429760

約数和(自身を除く): 285066350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 6571, 7742, 13142, 19355, 32855, 38710, 45997, 65710, 91994, 229985, 321979, 459970, 519109, 643958, 1038218, 1609895, 2595545, 3219790, 3633763, 5191090, 7267526, 18168815, 25436341, 36337630, 50872682, 127181705, 254363410]

約数ペア:

[(1, 254363410), (2, 127181705), (5, 50872682), (7, 36337630), (10, 25436341), (14, 18168815), (35, 7267526), (49, 5191090), (70, 3633763), (79, 3219790), (98, 2595545), (158, 1609895), (245, 1038218), (395, 643958), (490, 519109), (553, 459970), (790, 321979), (1106, 229985), (2765, 91994), (3871, 65710), (5530, 45997), (6571, 38710), (7742, 32855), (13142, 19355)]