59989000

素因数分解:

$2^3\times 5^3\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 81534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 239, 250, 251, 478, 500, 502, 956, 1000, 1004, 1195, 1255, 1912, 2008, 2390, 2510, 4780, 5020, 5975, 6275, 9560, 10040, 11950, 12550, 23900, 25100, 29875, 31375, 47800, 50200, 59750, 59989, 62750, 119500, 119978, 125500, 239000, 239956, 251000, 299945, 479912, 599890, 1199780, 1499725, 2399560, 2999450, 5998900, 7498625, 11997800, 14997250, 29994500, 59989000]

約数ペア:

[(1, 59989000), (2, 29994500), (4, 14997250), (5, 11997800), (8, 7498625), (10, 5998900), (20, 2999450), (25, 2399560), (40, 1499725), (50, 1199780), (100, 599890), (125, 479912), (200, 299945), (239, 251000), (250, 239956), (251, 239000), (478, 125500), (500, 119978), (502, 119500), (956, 62750), (1000, 59989), (1004, 59750), (1195, 50200), (1255, 47800), (1912, 31375), (2008, 29875), (2390, 25100), (2510, 23900), (4780, 12550), (5020, 11950), (5975, 10040), (6275, 9560)]