155514870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 323486730

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, 107, 126, 135, 189, 210, 214, 270, 315, 321, 378, 535, 630, 642, 749, 769, 945, 963, 1070, 1498, 1538, 1605, 1890, 1926, 2247, 2307, 2889, 3210, 3745, 3845, 4494, 4614, 4815, 5383, 5778, 6741, 6921, 7490, 7690, 9630, 10766, 11235, 11535, 13482, 13842, 14445, 16149, 20223, 20763, 22470, 23070, 26915, 28890, 32298, 33705, 34605, 40446, 41526, 48447, 53830, 67410, 69210, 80745, 82283, 96894, 101115, 103815, 145341, 161490, 164566, 202230, 207630, 242235, 246849, 290682, 411415, 484470, 493698, 575981, 726705, 740547, 822830, 1151962, 1234245, 1453410, 1481094, 1727943, 2221641, 2468490, 2879905, 3455886, 3702735, 4443282, 5183829, 5759810, 7405470, 8639715, 10367658, 11108205, 15551487, 17279430, 22216410, 25919145, 31102974, 51838290, 77757435, 155514870]

約数ペア:

[(1, 155514870), (2, 77757435), (3, 51838290), (5, 31102974), (6, 25919145), (7, 22216410), (9, 17279430), (10, 15551487), (14, 11108205), (15, 10367658), (18, 8639715), (21, 7405470), (27, 5759810), (30, 5183829), (35, 4443282), (42, 3702735), (45, 3455886), (54, 2879905), (63, 2468490), (70, 2221641), (90, 1727943), (105, 1481094), (107, 1453410), (126, 1234245), (135, 1151962), (189, 822830), (210, 740547), (214, 726705), (270, 575981), (315, 493698), (321, 484470), (378, 411415), (535, 290682), (630, 246849), (642, 242235), (749, 207630), (769, 202230), (945, 164566), (963, 161490), (1070, 145341), (1498, 103815), (1538, 101115), (1605, 96894), (1890, 82283), (1926, 80745), (2247, 69210), (2307, 67410), (2889, 53830), (3210, 48447), (3745, 41526), (3845, 40446), (4494, 34605), (4614, 33705), (4815, 32298), (5383, 28890), (5778, 26915), (6741, 23070), (6921, 22470), (7490, 20763), (7690, 20223), (9630, 16149), (10766, 14445), (11235, 13842), (11535, 13482)]