91991480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11329}}^1$

素因数の和:11376

約数の個数: 64

約数和(自身を含む): 244728000

約数和(自身を除く): 152736520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 11329, 22658, 45316, 56645, 79303, 90632, 113290, 158606, 226580, 317212, 328541, 396515, 453160, 634424, 657082, 793030, 1314164, 1586060, 1642705, 2299787, 2628328, 3172120, 3285410, 4599574, 6570820, 9199148, 11498935, 13141640, 18398296, 22997870, 45995740, 91991480]

約数ペア:

[(1, 91991480), (2, 45995740), (4, 22997870), (5, 18398296), (7, 13141640), (8, 11498935), (10, 9199148), (14, 6570820), (20, 4599574), (28, 3285410), (29, 3172120), (35, 2628328), (40, 2299787), (56, 1642705), (58, 1586060), (70, 1314164), (116, 793030), (140, 657082), (145, 634424), (203, 453160), (232, 396515), (280, 328541), (290, 317212), (406, 226580), (580, 158606), (812, 113290), (1015, 90632), (1160, 79303), (1624, 56645), (2030, 45316), (4060, 22658), (8120, 11329)]