1873485171020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{415523}}^1$

素因数の和:415787

約数の個数: 96

約数和(自身を含む): 4240837944000

約数和(自身を除く): 2367352772980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 149, 170, 178, 298, 340, 356, 445, 596, 745, 890, 1490, 1513, 1780, 2533, 2980, 3026, 5066, 6052, 7565, 10132, 12665, 13261, 15130, 25330, 26522, 30260, 50660, 53044, 66305, 132610, 225437, 265220, 415523, 450874, 831046, 901748, 1127185, 1662092, 2077615, 2254370, 4155230, 4508740, 7063891, 8310460, 14127782, 28255564, 35319455, 36981547, 61912927, 70638910, 73963094, 123825854, 141277820, 147926188, 184907735, 247651708, 309564635, 369815470, 619129270, 628686299, 739630940, 1052519759, 1238258540, 1257372598, 2105039518, 2514745196, 3143431495, 4210079036, 5262598795, 5510250503, 6286862990, 10525197590, 11020501006, 12573725980, 21050395180, 22041002012, 27551252515, 55102505030, 93674258551, 110205010060, 187348517102, 374697034204, 468371292755, 936742585510, 1873485171020]

約数ペア:

[(1, 1873485171020), (2, 936742585510), (4, 468371292755), (5, 374697034204), (10, 187348517102), (17, 110205010060), (20, 93674258551), (34, 55102505030), (68, 27551252515), (85, 22041002012), (89, 21050395180), (149, 12573725980), (170, 11020501006), (178, 10525197590), (298, 6286862990), (340, 5510250503), (356, 5262598795), (445, 4210079036), (596, 3143431495), (745, 2514745196), (890, 2105039518), (1490, 1257372598), (1513, 1238258540), (1780, 1052519759), (2533, 739630940), (2980, 628686299), (3026, 619129270), (5066, 369815470), (6052, 309564635), (7565, 247651708), (10132, 184907735), (12665, 147926188), (13261, 141277820), (15130, 123825854), (25330, 73963094), (26522, 70638910), (30260, 61912927), (50660, 36981547), (53044, 35319455), (66305, 28255564), (132610, 14127782), (225437, 8310460), (265220, 7063891), (415523, 4508740), (450874, 4155230), (831046, 2254370), (901748, 2077615), (1127185, 1662092)]