243701250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5037

約数の個数: 80

約数和(自身を含む): 656040000

約数和(自身を除く): 412338750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 4999, 8125, 9750, 9998, 14997, 16250, 24375, 24995, 29994, 48750, 49990, 64987, 74985, 124975, 129974, 149970, 194961, 249950, 324935, 374925, 389922, 624875, 649870, 749850, 974805, 1249750, 1624675, 1874625, 1949610, 3124375, 3249350, 3749250, 4874025, 6248750, 8123375, 9373125, 9748050, 16246750, 18746250, 24370125, 40616875, 48740250, 81233750, 121850625, 243701250]

約数ペア:

[(1, 243701250), (2, 121850625), (3, 81233750), (5, 48740250), (6, 40616875), (10, 24370125), (13, 18746250), (15, 16246750), (25, 9748050), (26, 9373125), (30, 8123375), (39, 6248750), (50, 4874025), (65, 3749250), (75, 3249350), (78, 3124375), (125, 1949610), (130, 1874625), (150, 1624675), (195, 1249750), (250, 974805), (325, 749850), (375, 649870), (390, 624875), (625, 389922), (650, 374925), (750, 324935), (975, 249950), (1250, 194961), (1625, 149970), (1875, 129974), (1950, 124975), (3250, 74985), (3750, 64987), (4875, 49990), (4999, 48750), (8125, 29994), (9750, 24995), (9998, 24375), (14997, 16250)]