282072420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31981}}^1$

素因数の和:32010

約数の個数: 108

約数和(自身を含む): 995343804

約数和(自身を除く): 713271384

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 31981, 63962, 95943, 127924, 159905, 191886, 223867, 287829, 319810, 383772, 447734, 479715, 575658, 639620, 671601, 895468, 959430, 1119335, 1151316, 1343202, 1439145, 1567069, 1918860, 2014803, 2238670, 2686404, 2878290, 3134138, 3358005, 4029606, 4477340, 4701207, 5756580, 6268276, 6716010, 7835345, 8059212, 9402414, 10074015, 13432020, 14103621, 15670690, 18804828, 20148030, 23506035, 28207242, 31341380, 40296060, 47012070, 56414484, 70518105, 94024140, 141036210, 282072420]

約数ペア:

[(1, 282072420), (2, 141036210), (3, 94024140), (4, 70518105), (5, 56414484), (6, 47012070), (7, 40296060), (9, 31341380), (10, 28207242), (12, 23506035), (14, 20148030), (15, 18804828), (18, 15670690), (20, 14103621), (21, 13432020), (28, 10074015), (30, 9402414), (35, 8059212), (36, 7835345), (42, 6716010), (45, 6268276), (49, 5756580), (60, 4701207), (63, 4477340), (70, 4029606), (84, 3358005), (90, 3134138), (98, 2878290), (105, 2686404), (126, 2238670), (140, 2014803), (147, 1918860), (180, 1567069), (196, 1439145), (210, 1343202), (245, 1151316), (252, 1119335), (294, 959430), (315, 895468), (420, 671601), (441, 639620), (490, 575658), (588, 479715), (630, 447734), (735, 383772), (882, 319810), (980, 287829), (1260, 223867), (1470, 191886), (1764, 159905), (2205, 127924), (2940, 95943), (4410, 63962), (8820, 31981)]