168966200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4999}}^1$

素因数の和:5041

約数の個数: 72

約数和(自身を含む): 425475000

約数和(自身を除く): 256508800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 3380, 4225, 4999, 6760, 8450, 9998, 16900, 19996, 24995, 33800, 39992, 49990, 64987, 99980, 124975, 129974, 199960, 249950, 259948, 324935, 499900, 519896, 649870, 844831, 999800, 1299740, 1624675, 1689662, 2599480, 3249350, 3379324, 4224155, 6498700, 6758648, 8448310, 12997400, 16896620, 21120775, 33793240, 42241550, 84483100, 168966200]

約数ペア:

[(1, 168966200), (2, 84483100), (4, 42241550), (5, 33793240), (8, 21120775), (10, 16896620), (13, 12997400), (20, 8448310), (25, 6758648), (26, 6498700), (40, 4224155), (50, 3379324), (52, 3249350), (65, 2599480), (100, 1689662), (104, 1624675), (130, 1299740), (169, 999800), (200, 844831), (260, 649870), (325, 519896), (338, 499900), (520, 324935), (650, 259948), (676, 249950), (845, 199960), (1300, 129974), (1352, 124975), (1690, 99980), (2600, 64987), (3380, 49990), (4225, 39992), (4999, 33800), (6760, 24995), (8450, 19996), (9998, 16900)]