29487080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 77293440

約数和(自身を除く): 47806360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 1987, 2120, 2968, 3710, 3974, 7420, 7948, 9935, 13909, 14840, 15896, 19870, 27818, 39740, 55636, 69545, 79480, 105311, 111272, 139090, 210622, 278180, 421244, 526555, 556360, 737177, 842488, 1053110, 1474354, 2106220, 2948708, 3685885, 4212440, 5897416, 7371770, 14743540, 29487080]

約数ペア:

[(1, 29487080), (2, 14743540), (4, 7371770), (5, 5897416), (7, 4212440), (8, 3685885), (10, 2948708), (14, 2106220), (20, 1474354), (28, 1053110), (35, 842488), (40, 737177), (53, 556360), (56, 526555), (70, 421244), (106, 278180), (140, 210622), (212, 139090), (265, 111272), (280, 105311), (371, 79480), (424, 69545), (530, 55636), (742, 39740), (1060, 27818), (1484, 19870), (1855, 15896), (1987, 14840), (2120, 13909), (2968, 9935), (3710, 7948), (3974, 7420)]