169823080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{983}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 437840640

約数和(自身を除く): 268017560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 983, 1234, 1966, 2468, 3085, 3932, 4319, 4915, 4936, 6170, 6881, 7864, 8638, 9830, 12340, 13762, 17276, 19660, 21595, 24680, 27524, 34405, 34552, 39320, 43190, 55048, 68810, 86380, 137620, 172760, 275240, 606511, 1213022, 2426044, 3032555, 4245577, 4852088, 6065110, 8491154, 12130220, 16982308, 21227885, 24260440, 33964616, 42455770, 84911540, 169823080]

約数ペア:

[(1, 169823080), (2, 84911540), (4, 42455770), (5, 33964616), (7, 24260440), (8, 21227885), (10, 16982308), (14, 12130220), (20, 8491154), (28, 6065110), (35, 4852088), (40, 4245577), (56, 3032555), (70, 2426044), (140, 1213022), (280, 606511), (617, 275240), (983, 172760), (1234, 137620), (1966, 86380), (2468, 68810), (3085, 55048), (3932, 43190), (4319, 39320), (4915, 34552), (4936, 34405), (6170, 27524), (6881, 24680), (7864, 21595), (8638, 19660), (9830, 17276), (12340, 13762)]