99119720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 258163200

約数和(自身を除く): 159043480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4481, 5530, 8962, 11060, 17924, 22120, 22405, 31367, 35848, 44810, 62734, 89620, 125468, 156835, 179240, 250936, 313670, 353999, 627340, 707998, 1254680, 1415996, 1769995, 2477993, 2831992, 3539990, 4955986, 7079980, 9911972, 12389965, 14159960, 19823944, 24779930, 49559860, 99119720]

約数ペア:

[(1, 99119720), (2, 49559860), (4, 24779930), (5, 19823944), (7, 14159960), (8, 12389965), (10, 9911972), (14, 7079980), (20, 4955986), (28, 3539990), (35, 2831992), (40, 2477993), (56, 1769995), (70, 1415996), (79, 1254680), (140, 707998), (158, 627340), (280, 353999), (316, 313670), (395, 250936), (553, 179240), (632, 156835), (790, 125468), (1106, 89620), (1580, 62734), (2212, 44810), (2765, 35848), (3160, 31367), (4424, 22405), (4481, 22120), (5530, 17924), (8962, 11060)]