66918180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 215276544

約数和(自身を除く): 148358364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 563, 566, 849, 1126, 1132, 1415, 1689, 1698, 1981, 2252, 2815, 2830, 3378, 3396, 3941, 3962, 4245, 5630, 5660, 5943, 6756, 7882, 7924, 8445, 8490, 9905, 11260, 11823, 11886, 15764, 16890, 16980, 19705, 19810, 23646, 23772, 29715, 33780, 39410, 39620, 47292, 59115, 59430, 78820, 118230, 118860, 159329, 236460, 318658, 477987, 637316, 796645, 955974, 1115303, 1593290, 1911948, 2230606, 2389935, 3186580, 3345909, 4461212, 4779870, 5576515, 6691818, 9559740, 11153030, 13383636, 16729545, 22306060, 33459090, 66918180]

約数ペア:

[(1, 66918180), (2, 33459090), (3, 22306060), (4, 16729545), (5, 13383636), (6, 11153030), (7, 9559740), (10, 6691818), (12, 5576515), (14, 4779870), (15, 4461212), (20, 3345909), (21, 3186580), (28, 2389935), (30, 2230606), (35, 1911948), (42, 1593290), (60, 1115303), (70, 955974), (84, 796645), (105, 637316), (140, 477987), (210, 318658), (283, 236460), (420, 159329), (563, 118860), (566, 118230), (849, 78820), (1126, 59430), (1132, 59115), (1415, 47292), (1689, 39620), (1698, 39410), (1981, 33780), (2252, 29715), (2815, 23772), (2830, 23646), (3378, 19810), (3396, 19705), (3941, 16980), (3962, 16890), (4245, 15764), (5630, 11886), (5660, 11823), (5943, 11260), (6756, 9905), (7882, 8490), (7924, 8445)]