139272420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 447971328

約数和(自身を除く): 308698908

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, 223, 420, 446, 669, 892, 1115, 1338, 1487, 1561, 2230, 2676, 2974, 3122, 3345, 4460, 4461, 4683, 5948, 6244, 6690, 7435, 7805, 8922, 9366, 10409, 13380, 14870, 15610, 17844, 18732, 20818, 22305, 23415, 29740, 31220, 31227, 41636, 44610, 46830, 52045, 62454, 89220, 93660, 104090, 124908, 156135, 208180, 312270, 331601, 624540, 663202, 994803, 1326404, 1658005, 1989606, 2321207, 3316010, 3979212, 4642414, 4974015, 6632020, 6963621, 9284828, 9948030, 11606035, 13927242, 19896060, 23212070, 27854484, 34818105, 46424140, 69636210, 139272420]

約数ペア:

[(1, 139272420), (2, 69636210), (3, 46424140), (4, 34818105), (5, 27854484), (6, 23212070), (7, 19896060), (10, 13927242), (12, 11606035), (14, 9948030), (15, 9284828), (20, 6963621), (21, 6632020), (28, 4974015), (30, 4642414), (35, 3979212), (42, 3316010), (60, 2321207), (70, 1989606), (84, 1658005), (105, 1326404), (140, 994803), (210, 663202), (223, 624540), (420, 331601), (446, 312270), (669, 208180), (892, 156135), (1115, 124908), (1338, 104090), (1487, 93660), (1561, 89220), (2230, 62454), (2676, 52045), (2974, 46830), (3122, 44610), (3345, 41636), (4460, 31227), (4461, 31220), (4683, 29740), (5948, 23415), (6244, 22305), (6690, 20818), (7435, 18732), (7805, 17844), (8922, 15610), (9366, 14870), (10409, 13380)]