1330883750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1827

約数の個数: 80

約数和(自身を含む): 2884701600

約数和(自身を除く): 1553817850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 125, 175, 178, 250, 350, 445, 623, 625, 875, 890, 1246, 1250, 1709, 1750, 2225, 3115, 3418, 4375, 4450, 6230, 8545, 8750, 11125, 11963, 15575, 17090, 22250, 23926, 31150, 42725, 55625, 59815, 77875, 85450, 111250, 119630, 152101, 155750, 213625, 299075, 304202, 389375, 427250, 598150, 760505, 778750, 1064707, 1068125, 1495375, 1521010, 2129414, 2136250, 2990750, 3802525, 5323535, 7476875, 7605050, 10647070, 14953750, 19012625, 26617675, 38025250, 53235350, 95063125, 133088375, 190126250, 266176750, 665441875, 1330883750]

約数ペア:

[(1, 1330883750), (2, 665441875), (5, 266176750), (7, 190126250), (10, 133088375), (14, 95063125), (25, 53235350), (35, 38025250), (50, 26617675), (70, 19012625), (89, 14953750), (125, 10647070), (175, 7605050), (178, 7476875), (250, 5323535), (350, 3802525), (445, 2990750), (623, 2136250), (625, 2129414), (875, 1521010), (890, 1495375), (1246, 1068125), (1250, 1064707), (1709, 778750), (1750, 760505), (2225, 598150), (3115, 427250), (3418, 389375), (4375, 304202), (4450, 299075), (6230, 213625), (8545, 155750), (8750, 152101), (11125, 119630), (11963, 111250), (15575, 85450), (17090, 77875), (22250, 59815), (23926, 55625), (31150, 42725)]