29394680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 76870080

約数和(自身を除く): 47475400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 1721, 2135, 2440, 3416, 3442, 4270, 6884, 8540, 8605, 12047, 13768, 17080, 17210, 24094, 34420, 48188, 60235, 68840, 96376, 104981, 120470, 209962, 240940, 419924, 481880, 524905, 734867, 839848, 1049810, 1469734, 2099620, 2939468, 3674335, 4199240, 5878936, 7348670, 14697340, 29394680]

約数ペア:

[(1, 29394680), (2, 14697340), (4, 7348670), (5, 5878936), (7, 4199240), (8, 3674335), (10, 2939468), (14, 2099620), (20, 1469734), (28, 1049810), (35, 839848), (40, 734867), (56, 524905), (61, 481880), (70, 419924), (122, 240940), (140, 209962), (244, 120470), (280, 104981), (305, 96376), (427, 68840), (488, 60235), (610, 48188), (854, 34420), (1220, 24094), (1708, 17210), (1721, 17080), (2135, 13768), (2440, 12047), (3416, 8605), (3442, 8540), (4270, 6884)]