170458680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 587220480

約数和(自身を除く): 416761800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 661, 840, 921, 1228, 1322, 1535, 1842, 1983, 2149, 2456, 2644, 3070, 3305, 3684, 3966, 4298, 4605, 4627, 5288, 6140, 6447, 6610, 7368, 7932, 8596, 9210, 9254, 9915, 10745, 12280, 12894, 13220, 13881, 15864, 17192, 18420, 18508, 19830, 21490, 23135, 25788, 26440, 27762, 32235, 36840, 37016, 39660, 42980, 46270, 51576, 55524, 64470, 69405, 79320, 85960, 92540, 111048, 128940, 138810, 185080, 202927, 257880, 277620, 405854, 555240, 608781, 811708, 1014635, 1217562, 1420489, 1623416, 2029270, 2435124, 2840978, 3043905, 4058540, 4261467, 4870248, 5681956, 6087810, 7102445, 8117080, 8522934, 11363912, 12175620, 14204890, 17045868, 21307335, 24351240, 28409780, 34091736, 42614670, 56819560, 85229340, 170458680]

約数ペア:

[(1, 170458680), (2, 85229340), (3, 56819560), (4, 42614670), (5, 34091736), (6, 28409780), (7, 24351240), (8, 21307335), (10, 17045868), (12, 14204890), (14, 12175620), (15, 11363912), (20, 8522934), (21, 8117080), (24, 7102445), (28, 6087810), (30, 5681956), (35, 4870248), (40, 4261467), (42, 4058540), (56, 3043905), (60, 2840978), (70, 2435124), (84, 2029270), (105, 1623416), (120, 1420489), (140, 1217562), (168, 1014635), (210, 811708), (280, 608781), (307, 555240), (420, 405854), (614, 277620), (661, 257880), (840, 202927), (921, 185080), (1228, 138810), (1322, 128940), (1535, 111048), (1842, 92540), (1983, 85960), (2149, 79320), (2456, 69405), (2644, 64470), (3070, 55524), (3305, 51576), (3684, 46270), (3966, 42980), (4298, 39660), (4605, 37016), (4627, 36840), (5288, 32235), (6140, 27762), (6447, 26440), (6610, 25788), (7368, 23135), (7932, 21490), (8596, 19830), (9210, 18508), (9254, 18420), (9915, 17192), (10745, 15864), (12280, 13881), (12894, 13220)]