27755770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 33933830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 509, 574, 665, 779, 1018, 1330, 1435, 1558, 2545, 2870, 3563, 3895, 5090, 5453, 7126, 7790, 9671, 10906, 17815, 19342, 20869, 27265, 35630, 41738, 48355, 54530, 67697, 96710, 104345, 135394, 146083, 208690, 292166, 338485, 396511, 676970, 730415, 793022, 1460830, 1982555, 2775577, 3965110, 5551154, 13877885, 27755770]

約数ペア:

[(1, 27755770), (2, 13877885), (5, 5551154), (7, 3965110), (10, 2775577), (14, 1982555), (19, 1460830), (35, 793022), (38, 730415), (41, 676970), (70, 396511), (82, 338485), (95, 292166), (133, 208690), (190, 146083), (205, 135394), (266, 104345), (287, 96710), (410, 67697), (509, 54530), (574, 48355), (665, 41738), (779, 35630), (1018, 27265), (1330, 20869), (1435, 19342), (1558, 17815), (2545, 10906), (2870, 9671), (3563, 7790), (3895, 7126), (5090, 5453)]