61296060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{20849}}^1$

素因数の和:20875

約数の個数: 72

約数和(自身を含む): 199659600

約数和(自身を除く): 138363540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 20849, 41698, 62547, 83396, 104245, 125094, 145943, 208490, 250188, 291886, 312735, 416980, 437829, 583772, 625470, 729715, 875658, 1021601, 1250940, 1459430, 1751316, 2043202, 2189145, 2918860, 3064803, 4086404, 4378290, 5108005, 6129606, 8756580, 10216010, 12259212, 15324015, 20432020, 30648030, 61296060]

約数ペア:

[(1, 61296060), (2, 30648030), (3, 20432020), (4, 15324015), (5, 12259212), (6, 10216010), (7, 8756580), (10, 6129606), (12, 5108005), (14, 4378290), (15, 4086404), (20, 3064803), (21, 2918860), (28, 2189145), (30, 2043202), (35, 1751316), (42, 1459430), (49, 1250940), (60, 1021601), (70, 875658), (84, 729715), (98, 625470), (105, 583772), (140, 437829), (147, 416980), (196, 312735), (210, 291886), (245, 250188), (294, 208490), (420, 145943), (490, 125094), (588, 104245), (735, 83396), (980, 62547), (1470, 41698), (2940, 20849)]