42099720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26987}}^1$

素因数の和:27014

約数の個数: 64

約数和(自身を含む): 136019520

約数和(自身を除く): 93919800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26987, 53974, 80961, 107948, 134935, 161922, 215896, 269870, 323844, 350831, 404805, 539740, 647688, 701662, 809610, 1052493, 1079480, 1403324, 1619220, 1754155, 2104986, 2806648, 3238440, 3508310, 4209972, 5262465, 7016620, 8419944, 10524930, 14033240, 21049860, 42099720]

約数ペア:

[(1, 42099720), (2, 21049860), (3, 14033240), (4, 10524930), (5, 8419944), (6, 7016620), (8, 5262465), (10, 4209972), (12, 3508310), (13, 3238440), (15, 2806648), (20, 2104986), (24, 1754155), (26, 1619220), (30, 1403324), (39, 1079480), (40, 1052493), (52, 809610), (60, 701662), (65, 647688), (78, 539740), (104, 404805), (120, 350831), (130, 323844), (156, 269870), (195, 215896), (260, 161922), (312, 134935), (390, 107948), (520, 80961), (780, 53974), (1560, 26987)]