470715980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{2243}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 1130976000

約数和(自身を除く): 660260020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1499, 2243, 2998, 4486, 5996, 7495, 8972, 10493, 11215, 14990, 15701, 20986, 22430, 29980, 31402, 41972, 44860, 52465, 62804, 78505, 104930, 157010, 209860, 314020, 3362257, 6724514, 13449028, 16811285, 23535799, 33622570, 47071598, 67245140, 94143196, 117678995, 235357990, 470715980]

約数ペア:

[(1, 470715980), (2, 235357990), (4, 117678995), (5, 94143196), (7, 67245140), (10, 47071598), (14, 33622570), (20, 23535799), (28, 16811285), (35, 13449028), (70, 6724514), (140, 3362257), (1499, 314020), (2243, 209860), (2998, 157010), (4486, 104930), (5996, 78505), (7495, 62804), (8972, 52465), (10493, 44860), (11215, 41972), (14990, 31402), (15701, 29980), (20986, 22430)]