21167983000

素因数分解:

$2^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{142067}}^1$

素因数の和:142237

約数の個数: 64

約数和(自身を含む): 49865868000

約数和(自身を除く): 28697885000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 149, 200, 250, 298, 500, 596, 745, 1000, 1192, 1490, 2980, 3725, 5960, 7450, 14900, 18625, 29800, 37250, 74500, 142067, 149000, 284134, 568268, 710335, 1136536, 1420670, 2841340, 3551675, 5682680, 7103350, 14206700, 17758375, 21167983, 28413400, 35516750, 42335966, 71033500, 84671932, 105839915, 142067000, 169343864, 211679830, 423359660, 529199575, 846719320, 1058399150, 2116798300, 2645997875, 4233596600, 5291995750, 10583991500, 21167983000]

約数ペア:

[(1, 21167983000), (2, 10583991500), (4, 5291995750), (5, 4233596600), (8, 2645997875), (10, 2116798300), (20, 1058399150), (25, 846719320), (40, 529199575), (50, 423359660), (100, 211679830), (125, 169343864), (149, 142067000), (200, 105839915), (250, 84671932), (298, 71033500), (500, 42335966), (596, 35516750), (745, 28413400), (1000, 21167983), (1192, 17758375), (1490, 14206700), (2980, 7103350), (3725, 5682680), (5960, 3551675), (7450, 2841340), (14900, 1420670), (18625, 1136536), (29800, 710335), (37250, 568268), (74500, 284134), (142067, 149000)]