194961000

素因数分解:

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

素因数の和:5036

約数の個数: 128

約数和(自身を含む): 655200000

約数和(自身を除く): 460239000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 4999, 6500, 7800, 9750, 9998, 13000, 14997, 19500, 19996, 24995, 29994, 39000, 39992, 49990, 59988, 64987, 74985, 99980, 119976, 124975, 129974, 149970, 194961, 199960, 249950, 259948, 299940, 324935, 374925, 389922, 499900, 519896, 599880, 624875, 649870, 749850, 779844, 974805, 999800, 1249750, 1299740, 1499700, 1559688, 1624675, 1874625, 1949610, 2499500, 2599480, 2999400, 3249350, 3749250, 3899220, 4874025, 4999000, 6498700, 7498500, 7798440, 8123375, 9748050, 12997400, 14997000, 16246750, 19496100, 24370125, 32493500, 38992200, 48740250, 64987000, 97480500, 194961000]

約数ペア:

[(1, 194961000), (2, 97480500), (3, 64987000), (4, 48740250), (5, 38992200), (6, 32493500), (8, 24370125), (10, 19496100), (12, 16246750), (13, 14997000), (15, 12997400), (20, 9748050), (24, 8123375), (25, 7798440), (26, 7498500), (30, 6498700), (39, 4999000), (40, 4874025), (50, 3899220), (52, 3749250), (60, 3249350), (65, 2999400), (75, 2599480), (78, 2499500), (100, 1949610), (104, 1874625), (120, 1624675), (125, 1559688), (130, 1499700), (150, 1299740), (156, 1249750), (195, 999800), (200, 974805), (250, 779844), (260, 749850), (300, 649870), (312, 624875), (325, 599880), (375, 519896), (390, 499900), (500, 389922), (520, 374925), (600, 324935), (650, 299940), (750, 259948), (780, 249950), (975, 199960), (1000, 194961), (1300, 149970), (1500, 129974), (1560, 124975), (1625, 119976), (1950, 99980), (2600, 74985), (3000, 64987), (3250, 59988), (3900, 49990), (4875, 39992), (4999, 39000), (6500, 29994), (7800, 24995), (9750, 19996), (9998, 19500), (13000, 14997)]