158421690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 329450310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 109, 126, 135, 189, 210, 218, 270, 315, 327, 378, 545, 630, 654, 763, 769, 945, 981, 1090, 1526, 1538, 1635, 1890, 1962, 2289, 2307, 2943, 3270, 3815, 3845, 4578, 4614, 4905, 5383, 5886, 6867, 6921, 7630, 7690, 9810, 10766, 11445, 11535, 13734, 13842, 14715, 16149, 20601, 20763, 22890, 23070, 26915, 29430, 32298, 34335, 34605, 41202, 41526, 48447, 53830, 68670, 69210, 80745, 83821, 96894, 103005, 103815, 145341, 161490, 167642, 206010, 207630, 242235, 251463, 290682, 419105, 484470, 502926, 586747, 726705, 754389, 838210, 1173494, 1257315, 1453410, 1508778, 1760241, 2263167, 2514630, 2933735, 3520482, 3771945, 4526334, 5280723, 5867470, 7543890, 8801205, 10561446, 11315835, 15842169, 17602410, 22631670, 26403615, 31684338, 52807230, 79210845, 158421690]

約数ペア:

[(1, 158421690), (2, 79210845), (3, 52807230), (5, 31684338), (6, 26403615), (7, 22631670), (9, 17602410), (10, 15842169), (14, 11315835), (15, 10561446), (18, 8801205), (21, 7543890), (27, 5867470), (30, 5280723), (35, 4526334), (42, 3771945), (45, 3520482), (54, 2933735), (63, 2514630), (70, 2263167), (90, 1760241), (105, 1508778), (109, 1453410), (126, 1257315), (135, 1173494), (189, 838210), (210, 754389), (218, 726705), (270, 586747), (315, 502926), (327, 484470), (378, 419105), (545, 290682), (630, 251463), (654, 242235), (763, 207630), (769, 206010), (945, 167642), (981, 161490), (1090, 145341), (1526, 103815), (1538, 103005), (1635, 96894), (1890, 83821), (1962, 80745), (2289, 69210), (2307, 68670), (2943, 53830), (3270, 48447), (3815, 41526), (3845, 41202), (4578, 34605), (4614, 34335), (4905, 32298), (5383, 29430), (5886, 26915), (6867, 23070), (6921, 22890), (7630, 20763), (7690, 20601), (9810, 16149), (10766, 14715), (11445, 13842), (11535, 13734)]