15678070550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{34499}}^1$

素因数の和:34721

約数の個数: 48

約数和(自身を含む): 29839050000

約数和(自身を除く): 14160979450

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 149, 298, 305, 610, 745, 1490, 1525, 3050, 3725, 7450, 9089, 18178, 34499, 45445, 68998, 90890, 172495, 227225, 344990, 454450, 862475, 1724950, 2104439, 4208878, 5140351, 10280702, 10522195, 21044390, 25701755, 51403510, 52610975, 105221950, 128508775, 257017550, 313561411, 627122822, 1567807055, 3135614110, 7839035275, 15678070550]

約数ペア:

[(1, 15678070550), (2, 7839035275), (5, 3135614110), (10, 1567807055), (25, 627122822), (50, 313561411), (61, 257017550), (122, 128508775), (149, 105221950), (298, 52610975), (305, 51403510), (610, 25701755), (745, 21044390), (1490, 10522195), (1525, 10280702), (3050, 5140351), (3725, 4208878), (7450, 2104439), (9089, 1724950), (18178, 862475), (34499, 454450), (45445, 344990), (68998, 227225), (90890, 172495)]