122990980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 307877976

約数和(自身を除く): 184886996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3061, 4018, 5740, 6122, 8036, 10045, 12244, 15305, 20090, 21427, 30610, 40180, 42854, 61220, 85708, 107135, 125501, 149989, 214270, 251002, 299978, 428540, 502004, 599956, 627505, 749945, 878507, 1255010, 1499890, 1757014, 2510020, 2999780, 3514028, 4392535, 6149549, 8785070, 12299098, 17570140, 24598196, 30747745, 61495490, 122990980]

約数ペア:

[(1, 122990980), (2, 61495490), (4, 30747745), (5, 24598196), (7, 17570140), (10, 12299098), (14, 8785070), (20, 6149549), (28, 4392535), (35, 3514028), (41, 2999780), (49, 2510020), (70, 1757014), (82, 1499890), (98, 1255010), (140, 878507), (164, 749945), (196, 627505), (205, 599956), (245, 502004), (287, 428540), (410, 299978), (490, 251002), (574, 214270), (820, 149989), (980, 125501), (1148, 107135), (1435, 85708), (2009, 61220), (2870, 42854), (3061, 40180), (4018, 30610), (5740, 21427), (6122, 20090), (8036, 15305), (10045, 12244)]