142534140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48481}}^1$

素因数の和:48507

約数の個数: 72

約数和(自身を含む): 464263632

約数和(自身を除く): 321729492

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, 48481, 96962, 145443, 193924, 242405, 290886, 339367, 484810, 581772, 678734, 727215, 969620, 1018101, 1357468, 1454430, 1696835, 2036202, 2375569, 2908860, 3393670, 4072404, 4751138, 5090505, 6787340, 7126707, 9502276, 10181010, 11877845, 14253414, 20362020, 23755690, 28506828, 35633535, 47511380, 71267070, 142534140]

約数ペア:

[(1, 142534140), (2, 71267070), (3, 47511380), (4, 35633535), (5, 28506828), (6, 23755690), (7, 20362020), (10, 14253414), (12, 11877845), (14, 10181010), (15, 9502276), (20, 7126707), (21, 6787340), (28, 5090505), (30, 4751138), (35, 4072404), (42, 3393670), (49, 2908860), (60, 2375569), (70, 2036202), (84, 1696835), (98, 1454430), (105, 1357468), (140, 1018101), (147, 969620), (196, 727215), (210, 678734), (245, 581772), (294, 484810), (420, 339367), (490, 290886), (588, 242405), (735, 193924), (980, 145443), (1470, 96962), (2940, 48481)]