87712730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7243}}^1$

素因数の和:7430

約数の個数: 32

約数和(自身を含む): 181505664

約数和(自身を除く): 93792934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 7243, 12110, 14486, 36215, 50701, 72430, 101402, 253505, 507010, 1253039, 2506078, 6265195, 8771273, 12530390, 17542546, 43856365, 87712730]

約数ペア:

[(1, 87712730), (2, 43856365), (5, 17542546), (7, 12530390), (10, 8771273), (14, 6265195), (35, 2506078), (70, 1253039), (173, 507010), (346, 253505), (865, 101402), (1211, 72430), (1730, 50701), (2422, 36215), (6055, 14486), (7243, 12110)]