139892410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 299013120

約数和(自身を除く): 159120710

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 158, 205, 287, 395, 410, 553, 574, 617, 790, 1106, 1234, 1435, 2765, 2870, 3085, 3239, 4319, 5530, 6170, 6478, 8638, 16195, 21595, 22673, 25297, 32390, 43190, 45346, 48743, 50594, 97486, 113365, 126485, 177079, 226730, 243715, 252970, 341201, 354158, 487430, 682402, 885395, 1706005, 1770790, 1998463, 3412010, 3996926, 9992315, 13989241, 19984630, 27978482, 69946205, 139892410]

約数ペア:

[(1, 139892410), (2, 69946205), (5, 27978482), (7, 19984630), (10, 13989241), (14, 9992315), (35, 3996926), (41, 3412010), (70, 1998463), (79, 1770790), (82, 1706005), (158, 885395), (205, 682402), (287, 487430), (395, 354158), (410, 341201), (553, 252970), (574, 243715), (617, 226730), (790, 177079), (1106, 126485), (1234, 113365), (1435, 97486), (2765, 50594), (2870, 48743), (3085, 45346), (3239, 43190), (4319, 32390), (5530, 25297), (6170, 22673), (6478, 21595), (8638, 16195)]