15702861850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^2$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 31868624340

約数和(自身を除く): 16165762490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 521, 650, 890, 1042, 1157, 2225, 2314, 2605, 4450, 5210, 5785, 6773, 11570, 13025, 13546, 26050, 28925, 33865, 46369, 57850, 67730, 92738, 169325, 231845, 271441, 338650, 463690, 542882, 602797, 1159225, 1205594, 1357205, 2318450, 2714410, 3013985, 3528733, 6027970, 6786025, 7057466, 13572050, 15069925, 17643665, 24158249, 30139850, 35287330, 48316498, 88218325, 120791245, 176436650, 241582490, 314057237, 603956225, 628114474, 1207912450, 1570286185, 3140572370, 7851430925, 15702861850]

約数ペア:

[(1, 15702861850), (2, 7851430925), (5, 3140572370), (10, 1570286185), (13, 1207912450), (25, 628114474), (26, 603956225), (50, 314057237), (65, 241582490), (89, 176436650), (130, 120791245), (178, 88218325), (325, 48316498), (445, 35287330), (521, 30139850), (650, 24158249), (890, 17643665), (1042, 15069925), (1157, 13572050), (2225, 7057466), (2314, 6786025), (2605, 6027970), (4450, 3528733), (5210, 3013985), (5785, 2714410), (6773, 2318450), (11570, 1357205), (13025, 1205594), (13546, 1159225), (26050, 602797), (28925, 542882), (33865, 463690), (46369, 338650), (57850, 271441), (67730, 231845), (92738, 169325)]