73952820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17863}}^1$

素因数の和:17901

約数の個数: 72

約数和(自身を含む): 234089856

約数和(自身を除く): 160137036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17863, 35726, 53589, 71452, 89315, 107178, 160767, 178630, 214356, 267945, 321534, 357260, 410849, 535890, 643068, 803835, 821698, 1071780, 1232547, 1607670, 1643396, 2054245, 2465094, 3215340, 3697641, 4108490, 4930188, 6162735, 7395282, 8216980, 12325470, 14790564, 18488205, 24650940, 36976410, 73952820]

約数ペア:

[(1, 73952820), (2, 36976410), (3, 24650940), (4, 18488205), (5, 14790564), (6, 12325470), (9, 8216980), (10, 7395282), (12, 6162735), (15, 4930188), (18, 4108490), (20, 3697641), (23, 3215340), (30, 2465094), (36, 2054245), (45, 1643396), (46, 1607670), (60, 1232547), (69, 1071780), (90, 821698), (92, 803835), (115, 643068), (138, 535890), (180, 410849), (207, 357260), (230, 321534), (276, 267945), (345, 214356), (414, 178630), (460, 160767), (690, 107178), (828, 89315), (1035, 71452), (1380, 53589), (2070, 35726), (4140, 17863)]