169119580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 420336000

約数和(自身を除く): 251216420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 277, 343, 356, 445, 490, 554, 623, 686, 890, 980, 1108, 1246, 1372, 1385, 1715, 1780, 1939, 2492, 2770, 3115, 3430, 3878, 4361, 5540, 6230, 6860, 7756, 8722, 9695, 12460, 13573, 17444, 19390, 21805, 24653, 27146, 30527, 38780, 43610, 49306, 54292, 61054, 67865, 87220, 95011, 98612, 122108, 123265, 135730, 152635, 172571, 190022, 246530, 271460, 305270, 345142, 380044, 475055, 493060, 610540, 690284, 862855, 950110, 1207997, 1725710, 1900220, 2415994, 3451420, 4831988, 6039985, 8455979, 12079970, 16911958, 24159940, 33823916, 42279895, 84559790, 169119580]

約数ペア:

[(1, 169119580), (2, 84559790), (4, 42279895), (5, 33823916), (7, 24159940), (10, 16911958), (14, 12079970), (20, 8455979), (28, 6039985), (35, 4831988), (49, 3451420), (70, 2415994), (89, 1900220), (98, 1725710), (140, 1207997), (178, 950110), (196, 862855), (245, 690284), (277, 610540), (343, 493060), (356, 475055), (445, 380044), (490, 345142), (554, 305270), (623, 271460), (686, 246530), (890, 190022), (980, 172571), (1108, 152635), (1246, 135730), (1372, 123265), (1385, 122108), (1715, 98612), (1780, 95011), (1939, 87220), (2492, 67865), (2770, 61054), (3115, 54292), (3430, 49306), (3878, 43610), (4361, 38780), (5540, 30527), (6230, 27146), (6860, 24653), (7756, 21805), (8722, 19390), (9695, 17444), (12460, 13573)]