75516780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 144469140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 122, 141, 183, 188, 235, 244, 282, 305, 366, 439, 470, 564, 610, 705, 732, 878, 915, 940, 1220, 1317, 1410, 1756, 1830, 2195, 2634, 2820, 2867, 3660, 4390, 5268, 5734, 6585, 8601, 8780, 11468, 13170, 14335, 17202, 20633, 26340, 26779, 28670, 34404, 41266, 43005, 53558, 57340, 61899, 80337, 82532, 86010, 103165, 107116, 123798, 133895, 160674, 172020, 206330, 247596, 267790, 309495, 321348, 401685, 412660, 535580, 618990, 803370, 1237980, 1258613, 1606740, 2517226, 3775839, 5034452, 6293065, 7551678, 12586130, 15103356, 18879195, 25172260, 37758390, 75516780]

約数ペア:

[(1, 75516780), (2, 37758390), (3, 25172260), (4, 18879195), (5, 15103356), (6, 12586130), (10, 7551678), (12, 6293065), (15, 5034452), (20, 3775839), (30, 2517226), (47, 1606740), (60, 1258613), (61, 1237980), (94, 803370), (122, 618990), (141, 535580), (183, 412660), (188, 401685), (235, 321348), (244, 309495), (282, 267790), (305, 247596), (366, 206330), (439, 172020), (470, 160674), (564, 133895), (610, 123798), (705, 107116), (732, 103165), (878, 86010), (915, 82532), (940, 80337), (1220, 61899), (1317, 57340), (1410, 53558), (1756, 43005), (1830, 41266), (2195, 34404), (2634, 28670), (2820, 26779), (2867, 26340), (3660, 20633), (4390, 17202), (5268, 14335), (5734, 13170), (6585, 11468), (8601, 8780)]