68587260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 160662180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 569, 574, 588, 615, 735, 820, 861, 980, 1138, 1148, 1230, 1435, 1470, 1707, 1722, 2009, 2276, 2460, 2845, 2870, 2940, 3414, 3444, 3983, 4018, 4305, 5690, 5740, 6027, 6828, 7966, 8036, 8535, 8610, 10045, 11380, 11949, 12054, 15932, 17070, 17220, 19915, 20090, 23329, 23898, 24108, 27881, 30135, 34140, 39830, 40180, 46658, 47796, 55762, 59745, 60270, 69987, 79660, 83643, 93316, 111524, 116645, 119490, 120540, 139405, 139974, 163303, 167286, 233290, 238980, 278810, 279948, 326606, 334572, 349935, 418215, 466580, 489909, 557620, 653212, 699870, 816515, 836430, 979818, 1143121, 1399740, 1633030, 1672860, 1959636, 2286242, 2449545, 3266060, 3429363, 4572484, 4899090, 5715605, 6858726, 9798180, 11431210, 13717452, 17146815, 22862420, 34293630, 68587260]

約数ペア:

[(1, 68587260), (2, 34293630), (3, 22862420), (4, 17146815), (5, 13717452), (6, 11431210), (7, 9798180), (10, 6858726), (12, 5715605), (14, 4899090), (15, 4572484), (20, 3429363), (21, 3266060), (28, 2449545), (30, 2286242), (35, 1959636), (41, 1672860), (42, 1633030), (49, 1399740), (60, 1143121), (70, 979818), (82, 836430), (84, 816515), (98, 699870), (105, 653212), (123, 557620), (140, 489909), (147, 466580), (164, 418215), (196, 349935), (205, 334572), (210, 326606), (245, 279948), (246, 278810), (287, 238980), (294, 233290), (410, 167286), (420, 163303), (490, 139974), (492, 139405), (569, 120540), (574, 119490), (588, 116645), (615, 111524), (735, 93316), (820, 83643), (861, 79660), (980, 69987), (1138, 60270), (1148, 59745), (1230, 55762), (1435, 47796), (1470, 46658), (1707, 40180), (1722, 39830), (2009, 34140), (2276, 30135), (2460, 27881), (2845, 24108), (2870, 23898), (2940, 23329), (3414, 20090), (3444, 19915), (3983, 17220), (4018, 17070), (4305, 15932), (5690, 12054), (5740, 11949), (6027, 11380), (6828, 10045), (7966, 8610), (8036, 8535)]