138778850

素因数分解:

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

素因数の和:588

約数の個数: 96

約数和(自身を含む): 318729600

約数和(自身を除く): 179950750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 50, 70, 82, 95, 133, 175, 190, 205, 266, 287, 350, 410, 475, 509, 574, 665, 779, 950, 1018, 1025, 1330, 1435, 1558, 2050, 2545, 2870, 3325, 3563, 3895, 5090, 5453, 6650, 7126, 7175, 7790, 9671, 10906, 12725, 14350, 17815, 19342, 19475, 20869, 25450, 27265, 35630, 38950, 41738, 48355, 54530, 67697, 89075, 96710, 104345, 135394, 136325, 146083, 178150, 208690, 241775, 272650, 292166, 338485, 396511, 483550, 521725, 676970, 730415, 793022, 1043450, 1460830, 1692425, 1982555, 2775577, 3384850, 3652075, 3965110, 5551154, 7304150, 9912775, 13877885, 19825550, 27755770, 69389425, 138778850]

約数ペア:

[(1, 138778850), (2, 69389425), (5, 27755770), (7, 19825550), (10, 13877885), (14, 9912775), (19, 7304150), (25, 5551154), (35, 3965110), (38, 3652075), (41, 3384850), (50, 2775577), (70, 1982555), (82, 1692425), (95, 1460830), (133, 1043450), (175, 793022), (190, 730415), (205, 676970), (266, 521725), (287, 483550), (350, 396511), (410, 338485), (475, 292166), (509, 272650), (574, 241775), (665, 208690), (779, 178150), (950, 146083), (1018, 136325), (1025, 135394), (1330, 104345), (1435, 96710), (1558, 89075), (2050, 67697), (2545, 54530), (2870, 48355), (3325, 41738), (3563, 38950), (3895, 35630), (5090, 27265), (5453, 25450), (6650, 20869), (7126, 19475), (7175, 19342), (7790, 17815), (9671, 14350), (10906, 12725)]