171494530

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 312984000

約数和(自身を除く): 141489470

約数列:

[1, 2, 5, 10, 149, 179, 298, 358, 643, 745, 895, 1286, 1490, 1790, 3215, 6430, 26671, 53342, 95807, 115097, 133355, 191614, 230194, 266710, 479035, 575485, 958070, 1150970, 17149453, 34298906, 85747265, 171494530]

約数ペア:

[(1, 171494530), (2, 85747265), (5, 34298906), (10, 17149453), (149, 1150970), (179, 958070), (298, 575485), (358, 479035), (643, 266710), (745, 230194), (895, 191614), (1286, 133355), (1490, 115097), (1790, 95807), (3215, 53342), (6430, 26671)]