139793050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 270797400

約数和(自身を除く): 131004350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 229, 290, 421, 458, 725, 842, 1145, 1450, 2105, 2290, 4210, 5725, 6641, 10525, 11450, 12209, 13282, 21050, 24418, 33205, 61045, 66410, 96409, 122090, 166025, 192818, 305225, 332050, 482045, 610450, 964090, 2410225, 2795861, 4820450, 5591722, 13979305, 27958610, 69896525, 139793050]

約数ペア:

[(1, 139793050), (2, 69896525), (5, 27958610), (10, 13979305), (25, 5591722), (29, 4820450), (50, 2795861), (58, 2410225), (145, 964090), (229, 610450), (290, 482045), (421, 332050), (458, 305225), (725, 192818), (842, 166025), (1145, 122090), (1450, 96409), (2105, 66410), (2290, 61045), (4210, 33205), (5725, 24418), (6641, 21050), (10525, 13282), (11450, 12209)]