102342500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 249820032

約数和(自身を除く): 147477532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 67, 94, 100, 125, 130, 134, 188, 235, 250, 260, 268, 325, 335, 470, 500, 611, 625, 650, 670, 871, 940, 1175, 1222, 1250, 1300, 1340, 1625, 1675, 1742, 2350, 2444, 2500, 3055, 3149, 3250, 3350, 3484, 4355, 4700, 5875, 6110, 6298, 6500, 6700, 8125, 8375, 8710, 11750, 12220, 12596, 15275, 15745, 16250, 16750, 17420, 21775, 23500, 29375, 30550, 31490, 32500, 33500, 40937, 41875, 43550, 58750, 61100, 62980, 76375, 78725, 81874, 83750, 87100, 108875, 117500, 152750, 157450, 163748, 167500, 204685, 217750, 305500, 314900, 381875, 393625, 409370, 435500, 544375, 763750, 787250, 818740, 1023425, 1088750, 1527500, 1574500, 1968125, 2046850, 2177500, 3936250, 4093700, 5117125, 7872500, 10234250, 20468500, 25585625, 51171250, 102342500]

約数ペア:

[(1, 102342500), (2, 51171250), (4, 25585625), (5, 20468500), (10, 10234250), (13, 7872500), (20, 5117125), (25, 4093700), (26, 3936250), (47, 2177500), (50, 2046850), (52, 1968125), (65, 1574500), (67, 1527500), (94, 1088750), (100, 1023425), (125, 818740), (130, 787250), (134, 763750), (188, 544375), (235, 435500), (250, 409370), (260, 393625), (268, 381875), (325, 314900), (335, 305500), (470, 217750), (500, 204685), (611, 167500), (625, 163748), (650, 157450), (670, 152750), (871, 117500), (940, 108875), (1175, 87100), (1222, 83750), (1250, 81874), (1300, 78725), (1340, 76375), (1625, 62980), (1675, 61100), (1742, 58750), (2350, 43550), (2444, 41875), (2500, 40937), (3055, 33500), (3149, 32500), (3250, 31490), (3350, 30550), (3484, 29375), (4355, 23500), (4700, 21775), (5875, 17420), (6110, 16750), (6298, 16250), (6500, 15745), (6700, 15275), (8125, 12596), (8375, 12220), (8710, 11750)]