67420890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 182373120

約数和(自身を除く): 114952230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3517, 3834, 6390, 7034, 9585, 10551, 17585, 19170, 21102, 31653, 35170, 52755, 63306, 94959, 105510, 158265, 189918, 249707, 316530, 474795, 499414, 749121, 949590, 1248535, 1498242, 2247363, 2497070, 3745605, 4494726, 6742089, 7491210, 11236815, 13484178, 22473630, 33710445, 67420890]

約数ペア:

[(1, 67420890), (2, 33710445), (3, 22473630), (5, 13484178), (6, 11236815), (9, 7491210), (10, 6742089), (15, 4494726), (18, 3745605), (27, 2497070), (30, 2247363), (45, 1498242), (54, 1248535), (71, 949590), (90, 749121), (135, 499414), (142, 474795), (213, 316530), (270, 249707), (355, 189918), (426, 158265), (639, 105510), (710, 94959), (1065, 63306), (1278, 52755), (1917, 35170), (2130, 31653), (3195, 21102), (3517, 19170), (3834, 17585), (6390, 10551), (7034, 9585)]