61542460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10223}}^1$

素因数の和:10282

約数の個数: 48

約数和(自身を含む): 151151616

約数和(自身を除く): 89609156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 10223, 20446, 40892, 51115, 71561, 102230, 143122, 204460, 286244, 357805, 439589, 715610, 879178, 1431220, 1758356, 2197945, 3077123, 4395890, 6154246, 8791780, 12308492, 15385615, 30771230, 61542460]

約数ペア:

[(1, 61542460), (2, 30771230), (4, 15385615), (5, 12308492), (7, 8791780), (10, 6154246), (14, 4395890), (20, 3077123), (28, 2197945), (35, 1758356), (43, 1431220), (70, 879178), (86, 715610), (140, 439589), (172, 357805), (215, 286244), (301, 204460), (430, 143122), (602, 102230), (860, 71561), (1204, 51115), (1505, 40892), (3010, 20446), (6020, 10223)]