278801530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{234287}}^1$

素因数の和:234318

約数の個数: 32

約数和(自身を含む): 607274496

約数和(自身を除く): 328472966

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 234287, 468574, 1171435, 1640009, 2342870, 3280018, 3982879, 7965758, 8200045, 16400090, 19914395, 27880153, 39828790, 55760306, 139400765, 278801530]

約数ペア:

[(1, 278801530), (2, 139400765), (5, 55760306), (7, 39828790), (10, 27880153), (14, 19914395), (17, 16400090), (34, 8200045), (35, 7965758), (70, 3982879), (85, 3280018), (119, 2342870), (170, 1640009), (238, 1171435), (595, 468574), (1190, 234287)]