129462830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 276756480

約数和(自身を除く): 147293650

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 158, 205, 287, 395, 410, 553, 571, 574, 790, 1106, 1142, 1435, 2765, 2855, 2870, 3239, 3997, 5530, 5710, 6478, 7994, 16195, 19985, 22673, 23411, 32390, 39970, 45109, 45346, 46822, 90218, 113365, 117055, 163877, 225545, 226730, 234110, 315763, 327754, 451090, 631526, 819385, 1578815, 1638770, 1849469, 3157630, 3698938, 9247345, 12946283, 18494690, 25892566, 64731415, 129462830]

約数ペア:

[(1, 129462830), (2, 64731415), (5, 25892566), (7, 18494690), (10, 12946283), (14, 9247345), (35, 3698938), (41, 3157630), (70, 1849469), (79, 1638770), (82, 1578815), (158, 819385), (205, 631526), (287, 451090), (395, 327754), (410, 315763), (553, 234110), (571, 226730), (574, 225545), (790, 163877), (1106, 117055), (1142, 113365), (1435, 90218), (2765, 46822), (2855, 45346), (2870, 45109), (3239, 39970), (3997, 32390), (5530, 23411), (5710, 22673), (6478, 19985), (7994, 16195)]