7136563240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{6263}}^1$

素因数の和:6802

約数の個数: 64

約数和(自身を含む): 16358060160

約数和(自身を除く): 9221496920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 467, 488, 610, 934, 1220, 1868, 2335, 2440, 3736, 4670, 6263, 9340, 12526, 18680, 25052, 28487, 31315, 50104, 56974, 62630, 113948, 125260, 142435, 227896, 250520, 284870, 382043, 569740, 764086, 1139480, 1528172, 1910215, 2924821, 3056344, 3820430, 5849642, 7640860, 11699284, 14624105, 15281720, 23398568, 29248210, 58496420, 116992840, 178414081, 356828162, 713656324, 892070405, 1427312648, 1784140810, 3568281620, 7136563240]

約数ペア:

[(1, 7136563240), (2, 3568281620), (4, 1784140810), (5, 1427312648), (8, 892070405), (10, 713656324), (20, 356828162), (40, 178414081), (61, 116992840), (122, 58496420), (244, 29248210), (305, 23398568), (467, 15281720), (488, 14624105), (610, 11699284), (934, 7640860), (1220, 5849642), (1868, 3820430), (2335, 3056344), (2440, 2924821), (3736, 1910215), (4670, 1528172), (6263, 1139480), (9340, 764086), (12526, 569740), (18680, 382043), (25052, 284870), (28487, 250520), (31315, 227896), (50104, 142435), (56974, 125260), (62630, 113948)]