251003340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{66403}}^1$

素因数の和:66428

約数の個数: 96

約数和(自身を含む): 892469760

約数和(自身を除く): 641466420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 66403, 132806, 199209, 265612, 332015, 398418, 464821, 597627, 664030, 796836, 929642, 996045, 1195254, 1328060, 1394463, 1792881, 1859284, 1992090, 2324105, 2390508, 2788926, 2988135, 3585762, 3984180, 4183389, 4648210, 5577852, 5976270, 6972315, 7171524, 8366778, 8964405, 9296420, 11952540, 12550167, 13944630, 16733556, 17928810, 20916945, 25100334, 27889260, 35857620, 41833890, 50200668, 62750835, 83667780, 125501670, 251003340]

約数ペア:

[(1, 251003340), (2, 125501670), (3, 83667780), (4, 62750835), (5, 50200668), (6, 41833890), (7, 35857620), (9, 27889260), (10, 25100334), (12, 20916945), (14, 17928810), (15, 16733556), (18, 13944630), (20, 12550167), (21, 11952540), (27, 9296420), (28, 8964405), (30, 8366778), (35, 7171524), (36, 6972315), (42, 5976270), (45, 5577852), (54, 4648210), (60, 4183389), (63, 3984180), (70, 3585762), (84, 2988135), (90, 2788926), (105, 2390508), (108, 2324105), (126, 1992090), (135, 1859284), (140, 1792881), (180, 1394463), (189, 1328060), (210, 1195254), (252, 996045), (270, 929642), (315, 796836), (378, 664030), (420, 597627), (540, 464821), (630, 398418), (756, 332015), (945, 265612), (1260, 199209), (1890, 132806), (3780, 66403)]