490015500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 144

約数和(自身を含む): 1545931296

約数和(自身を除く): 1055915796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 169, 195, 250, 260, 300, 325, 338, 375, 390, 500, 507, 650, 676, 750, 780, 845, 975, 1014, 1300, 1500, 1625, 1690, 1933, 1950, 2028, 2535, 3250, 3380, 3866, 3900, 4225, 4875, 5070, 5799, 6500, 7732, 8450, 9665, 9750, 10140, 11598, 12675, 16900, 19330, 19500, 21125, 23196, 25129, 25350, 28995, 38660, 42250, 48325, 50258, 50700, 57990, 63375, 75387, 84500, 96650, 100516, 115980, 125645, 126750, 144975, 150774, 193300, 241625, 251290, 253500, 289950, 301548, 326677, 376935, 483250, 502580, 579900, 628225, 653354, 724875, 753870, 966500, 980031, 1256450, 1306708, 1449750, 1507740, 1633385, 1884675, 1960062, 2512900, 2899500, 3141125, 3266770, 3769350, 3920124, 4900155, 6282250, 6533540, 7538700, 8166925, 9423375, 9800310, 12564500, 16333850, 18846750, 19600620, 24500775, 32667700, 37693500, 40834625, 49001550, 81669250, 98003100, 122503875, 163338500, 245007750, 490015500]

約数ペア:

[(1, 490015500), (2, 245007750), (3, 163338500), (4, 122503875), (5, 98003100), (6, 81669250), (10, 49001550), (12, 40834625), (13, 37693500), (15, 32667700), (20, 24500775), (25, 19600620), (26, 18846750), (30, 16333850), (39, 12564500), (50, 9800310), (52, 9423375), (60, 8166925), (65, 7538700), (75, 6533540), (78, 6282250), (100, 4900155), (125, 3920124), (130, 3769350), (150, 3266770), (156, 3141125), (169, 2899500), (195, 2512900), (250, 1960062), (260, 1884675), (300, 1633385), (325, 1507740), (338, 1449750), (375, 1306708), (390, 1256450), (500, 980031), (507, 966500), (650, 753870), (676, 724875), (750, 653354), (780, 628225), (845, 579900), (975, 502580), (1014, 483250), (1300, 376935), (1500, 326677), (1625, 301548), (1690, 289950), (1933, 253500), (1950, 251290), (2028, 241625), (2535, 193300), (3250, 150774), (3380, 144975), (3866, 126750), (3900, 125645), (4225, 115980), (4875, 100516), (5070, 96650), (5799, 84500), (6500, 75387), (7732, 63375), (8450, 57990), (9665, 50700), (9750, 50258), (10140, 48325), (11598, 42250), (12675, 38660), (16900, 28995), (19330, 25350), (19500, 25129), (21125, 23196)]