90136630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 76580810

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 1607, 3214, 5609, 8035, 11218, 16070, 28045, 56090, 114097, 126953, 228194, 253906, 570485, 634765, 1140970, 1269530, 9013663, 18027326, 45068315, 90136630]

約数ペア:

[(1, 90136630), (2, 45068315), (5, 18027326), (10, 9013663), (71, 1269530), (79, 1140970), (142, 634765), (158, 570485), (355, 253906), (395, 228194), (710, 126953), (790, 114097), (1607, 56090), (3214, 28045), (5609, 16070), (8035, 11218)]