69961970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31657}}^1$

素因数の和:31694

約数の個数: 32

約数和(自身を含む): 143600688

約数和(自身を除く): 73638718

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31657, 63314, 158285, 316570, 411541, 538169, 823082, 1076338, 2057705, 2690845, 4115410, 5381690, 6996197, 13992394, 34980985, 69961970]

約数ペア:

[(1, 69961970), (2, 34980985), (5, 13992394), (10, 6996197), (13, 5381690), (17, 4115410), (26, 2690845), (34, 2057705), (65, 1076338), (85, 823082), (130, 538169), (170, 411541), (221, 316570), (442, 158285), (1105, 63314), (2210, 31657)]