77892100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 200143440

約数和(自身を除く): 122251340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 169, 220, 260, 275, 286, 325, 338, 419, 550, 572, 650, 676, 715, 838, 845, 1100, 1300, 1430, 1676, 1690, 1859, 2095, 2860, 3380, 3575, 3718, 4190, 4225, 4609, 5447, 7150, 7436, 8380, 8450, 9218, 9295, 10475, 10894, 14300, 16900, 18436, 18590, 20950, 21788, 23045, 27235, 37180, 41900, 46090, 46475, 54470, 59917, 70811, 92180, 92950, 108940, 115225, 119834, 136175, 141622, 185900, 230450, 239668, 272350, 283244, 299585, 354055, 460900, 544700, 599170, 708110, 778921, 1198340, 1416220, 1497925, 1557842, 1770275, 2995850, 3115684, 3540550, 3894605, 5991700, 7081100, 7789210, 15578420, 19473025, 38946050, 77892100]

約数ペア:

[(1, 77892100), (2, 38946050), (4, 19473025), (5, 15578420), (10, 7789210), (11, 7081100), (13, 5991700), (20, 3894605), (22, 3540550), (25, 3115684), (26, 2995850), (44, 1770275), (50, 1557842), (52, 1497925), (55, 1416220), (65, 1198340), (100, 778921), (110, 708110), (130, 599170), (143, 544700), (169, 460900), (220, 354055), (260, 299585), (275, 283244), (286, 272350), (325, 239668), (338, 230450), (419, 185900), (550, 141622), (572, 136175), (650, 119834), (676, 115225), (715, 108940), (838, 92950), (845, 92180), (1100, 70811), (1300, 59917), (1430, 54470), (1676, 46475), (1690, 46090), (1859, 41900), (2095, 37180), (2860, 27235), (3380, 23045), (3575, 21788), (3718, 20950), (4190, 18590), (4225, 18436), (4609, 16900), (5447, 14300), (7150, 10894), (7436, 10475), (8380, 9295), (8450, 9218)]