61816020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 201616128

約数和(自身を除く): 139800108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 2777, 3180, 3710, 4452, 5554, 5565, 7420, 8331, 11108, 11130, 13885, 16662, 19439, 22260, 27770, 33324, 38878, 41655, 55540, 58317, 77756, 83310, 97195, 116634, 147181, 166620, 194390, 233268, 291585, 294362, 388780, 441543, 583170, 588724, 735905, 883086, 1030267, 1166340, 1471810, 1766172, 2060534, 2207715, 2943620, 3090801, 4121068, 4415430, 5151335, 6181602, 8830860, 10302670, 12363204, 15454005, 20605340, 30908010, 61816020]

約数ペア:

[(1, 61816020), (2, 30908010), (3, 20605340), (4, 15454005), (5, 12363204), (6, 10302670), (7, 8830860), (10, 6181602), (12, 5151335), (14, 4415430), (15, 4121068), (20, 3090801), (21, 2943620), (28, 2207715), (30, 2060534), (35, 1766172), (42, 1471810), (53, 1166340), (60, 1030267), (70, 883086), (84, 735905), (105, 588724), (106, 583170), (140, 441543), (159, 388780), (210, 294362), (212, 291585), (265, 233268), (318, 194390), (371, 166620), (420, 147181), (530, 116634), (636, 97195), (742, 83310), (795, 77756), (1060, 58317), (1113, 55540), (1484, 41655), (1590, 38878), (1855, 33324), (2226, 27770), (2777, 22260), (3180, 19439), (3710, 16662), (4452, 13885), (5554, 11130), (5565, 11108), (7420, 8331)]