64293970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 130056192

約数和(自身を除く): 65762222

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21503, 43006, 107515, 215030, 279539, 494569, 559078, 989138, 1397695, 2472845, 2795390, 4945690, 6429397, 12858794, 32146985, 64293970]

約数ペア:

[(1, 64293970), (2, 32146985), (5, 12858794), (10, 6429397), (13, 4945690), (23, 2795390), (26, 2472845), (46, 1397695), (65, 989138), (115, 559078), (130, 494569), (230, 279539), (299, 215030), (598, 107515), (1495, 43006), (2990, 21503)]