137749080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163987}}^1$

素因数の和:164008

約数の個数: 64

約数和(自身を含む): 472285440

約数和(自身を除く): 334536360

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, 420, 840, 163987, 327974, 491961, 655948, 819935, 983922, 1147909, 1311896, 1639870, 1967844, 2295818, 2459805, 3279740, 3443727, 3935688, 4591636, 4919610, 5739545, 6559480, 6887454, 9183272, 9839220, 11479090, 13774908, 17218635, 19678440, 22958180, 27549816, 34437270, 45916360, 68874540, 137749080]

約数ペア:

[(1, 137749080), (2, 68874540), (3, 45916360), (4, 34437270), (5, 27549816), (6, 22958180), (7, 19678440), (8, 17218635), (10, 13774908), (12, 11479090), (14, 9839220), (15, 9183272), (20, 6887454), (21, 6559480), (24, 5739545), (28, 4919610), (30, 4591636), (35, 3935688), (40, 3443727), (42, 3279740), (56, 2459805), (60, 2295818), (70, 1967844), (84, 1639870), (105, 1311896), (120, 1147909), (140, 983922), (168, 819935), (210, 655948), (280, 491961), (420, 327974), (840, 163987)]