63657580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2039}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 89880980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2039, 2230, 3122, 4078, 4460, 6244, 7805, 8156, 10195, 14273, 15610, 20390, 28546, 31220, 40780, 57092, 71365, 142730, 285460, 454697, 909394, 1818788, 2273485, 3182879, 4546970, 6365758, 9093940, 12731516, 15914395, 31828790, 63657580]

約数ペア:

[(1, 63657580), (2, 31828790), (4, 15914395), (5, 12731516), (7, 9093940), (10, 6365758), (14, 4546970), (20, 3182879), (28, 2273485), (35, 1818788), (70, 909394), (140, 454697), (223, 285460), (446, 142730), (892, 71365), (1115, 57092), (1561, 40780), (2039, 31220), (2230, 28546), (3122, 20390), (4078, 15610), (4460, 14273), (6244, 10195), (7805, 8156)]