291208540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3461}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 700265664

約数和(自身を除く): 409057124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 1202, 2404, 3005, 3461, 4207, 6010, 6922, 8414, 12020, 13844, 16828, 17305, 21035, 24227, 34610, 42070, 48454, 69220, 84140, 96908, 121135, 242270, 484540, 2080061, 4160122, 8320244, 10400305, 14560427, 20800610, 29120854, 41601220, 58241708, 72802135, 145604270, 291208540]

約数ペア:

[(1, 291208540), (2, 145604270), (4, 72802135), (5, 58241708), (7, 41601220), (10, 29120854), (14, 20800610), (20, 14560427), (28, 10400305), (35, 8320244), (70, 4160122), (140, 2080061), (601, 484540), (1202, 242270), (2404, 121135), (3005, 96908), (3461, 84140), (4207, 69220), (6010, 48454), (6922, 42070), (8414, 34610), (12020, 24227), (13844, 21035), (16828, 17305)]