54712970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 118298880

約数和(自身を除く): 63585910

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1303, 1615, 2210, 2470, 2606, 3230, 4199, 6515, 8398, 13030, 16939, 20995, 22151, 24757, 33878, 41990, 44302, 49514, 84695, 110755, 123785, 169390, 221510, 247570, 287963, 321841, 420869, 575926, 643682, 841738, 1439815, 1609205, 2104345, 2879630, 3218410, 4208690, 5471297, 10942594, 27356485, 54712970]

約数ペア:

[(1, 54712970), (2, 27356485), (5, 10942594), (10, 5471297), (13, 4208690), (17, 3218410), (19, 2879630), (26, 2104345), (34, 1609205), (38, 1439815), (65, 841738), (85, 643682), (95, 575926), (130, 420869), (170, 321841), (190, 287963), (221, 247570), (247, 221510), (323, 169390), (442, 123785), (494, 110755), (646, 84695), (1105, 49514), (1235, 44302), (1303, 41990), (1615, 33878), (2210, 24757), (2470, 22151), (2606, 20995), (3230, 16939), (4199, 13030), (6515, 8398)]