12853859340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4372061}}^1$

素因数の和:4372087

約数の個数: 72

約数和(自身を含む): 41866865712

約数和(自身を除く): 29013006372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4372061, 8744122, 13116183, 17488244, 21860305, 26232366, 30604427, 43720610, 52464732, 61208854, 65580915, 87441220, 91813281, 122417708, 131161830, 153022135, 183626562, 214230989, 262323660, 306044270, 367253124, 428461978, 459066405, 612088540, 642692967, 856923956, 918132810, 1071154945, 1285385934, 1836265620, 2142309890, 2570771868, 3213464835, 4284619780, 6426929670, 12853859340]

約数ペア:

[(1, 12853859340), (2, 6426929670), (3, 4284619780), (4, 3213464835), (5, 2570771868), (6, 2142309890), (7, 1836265620), (10, 1285385934), (12, 1071154945), (14, 918132810), (15, 856923956), (20, 642692967), (21, 612088540), (28, 459066405), (30, 428461978), (35, 367253124), (42, 306044270), (49, 262323660), (60, 214230989), (70, 183626562), (84, 153022135), (98, 131161830), (105, 122417708), (140, 91813281), (147, 87441220), (196, 65580915), (210, 61208854), (245, 52464732), (294, 43720610), (420, 30604427), (490, 26232366), (588, 21860305), (735, 17488244), (980, 13116183), (1470, 8744122), (2940, 4372061)]