67270450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 142959600

約数和(自身を除く): 75689150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 419, 475, 494, 650, 838, 845, 950, 1235, 1690, 2095, 2470, 3211, 4190, 4225, 5447, 6175, 6422, 7961, 8450, 10475, 10894, 12350, 15922, 16055, 20950, 27235, 32110, 39805, 54470, 70811, 79610, 80275, 103493, 136175, 141622, 160550, 199025, 206986, 272350, 354055, 398050, 517465, 708110, 1034930, 1345409, 1770275, 2587325, 2690818, 3540550, 5174650, 6727045, 13454090, 33635225, 67270450]

約数ペア:

[(1, 67270450), (2, 33635225), (5, 13454090), (10, 6727045), (13, 5174650), (19, 3540550), (25, 2690818), (26, 2587325), (38, 1770275), (50, 1345409), (65, 1034930), (95, 708110), (130, 517465), (169, 398050), (190, 354055), (247, 272350), (325, 206986), (338, 199025), (419, 160550), (475, 141622), (494, 136175), (650, 103493), (838, 80275), (845, 79610), (950, 70811), (1235, 54470), (1690, 39805), (2095, 32110), (2470, 27235), (3211, 20950), (4190, 16055), (4225, 15922), (5447, 12350), (6175, 10894), (6422, 10475), (7961, 8450)]