1260476980

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{26249}}^1$

素因数の和:26286

約数の個数: 60

約数和(自身を含む): 3088102500

約数和(自身を除く): 1827625520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 26249, 48020, 52498, 104996, 131245, 183743, 262490, 367486, 524980, 734972, 918715, 1286201, 1837430, 2572402, 3674860, 5144804, 6431005, 9003407, 12862010, 18006814, 25724020, 36013628, 45017035, 63023849, 90034070, 126047698, 180068140, 252095396, 315119245, 630238490, 1260476980]

約数ペア:

[(1, 1260476980), (2, 630238490), (4, 315119245), (5, 252095396), (7, 180068140), (10, 126047698), (14, 90034070), (20, 63023849), (28, 45017035), (35, 36013628), (49, 25724020), (70, 18006814), (98, 12862010), (140, 9003407), (196, 6431005), (245, 5144804), (343, 3674860), (490, 2572402), (686, 1837430), (980, 1286201), (1372, 918715), (1715, 734972), (2401, 524980), (3430, 367486), (4802, 262490), (6860, 183743), (9604, 131245), (12005, 104996), (24010, 52498), (26249, 48020)]