69298970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31357}}^1$

素因数の和:31394

約数の個数: 32

約数和(自身を含む): 142239888

約数和(自身を除く): 72940918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31357, 62714, 156785, 313570, 407641, 533069, 815282, 1066138, 2038205, 2665345, 4076410, 5330690, 6929897, 13859794, 34649485, 69298970]

約数ペア:

[(1, 69298970), (2, 34649485), (5, 13859794), (10, 6929897), (13, 5330690), (17, 4076410), (26, 2665345), (34, 2038205), (65, 1066138), (85, 815282), (130, 533069), (170, 407641), (221, 313570), (442, 156785), (1105, 62714), (2210, 31357)]