156749809180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{396173}}^1$

素因数の和:396526

約数の個数: 48

約数和(自身を含む): 334915991424

約数和(自身を除く): 178166182244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 271, 292, 365, 542, 730, 1084, 1355, 1460, 2710, 5420, 19783, 39566, 79132, 98915, 197830, 395660, 396173, 792346, 1584692, 1980865, 3961730, 7923460, 28920629, 57841258, 107362883, 115682516, 144603145, 214725766, 289206290, 429451532, 536814415, 578412580, 1073628830, 2147257660, 7837490459, 15674980918, 31349961836, 39187452295, 78374904590, 156749809180]

約数ペア:

[(1, 156749809180), (2, 78374904590), (4, 39187452295), (5, 31349961836), (10, 15674980918), (20, 7837490459), (73, 2147257660), (146, 1073628830), (271, 578412580), (292, 536814415), (365, 429451532), (542, 289206290), (730, 214725766), (1084, 144603145), (1355, 115682516), (1460, 107362883), (2710, 57841258), (5420, 28920629), (19783, 7923460), (39566, 3961730), (79132, 1980865), (98915, 1584692), (197830, 792346), (395660, 396173)]