51706380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 159264000

約数和(自身を除く): 107557620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 165, 220, 314, 330, 471, 499, 628, 660, 785, 942, 998, 1497, 1570, 1727, 1884, 1996, 2355, 2495, 2994, 3140, 3454, 4710, 4990, 5181, 5489, 5988, 6908, 7485, 8635, 9420, 9980, 10362, 10978, 14970, 16467, 17270, 20724, 21956, 25905, 27445, 29940, 32934, 34540, 51810, 54890, 65868, 78343, 82335, 103620, 109780, 156686, 164670, 235029, 313372, 329340, 391715, 470058, 783430, 861773, 940116, 1175145, 1566860, 1723546, 2350290, 2585319, 3447092, 4308865, 4700580, 5170638, 8617730, 10341276, 12926595, 17235460, 25853190, 51706380]

約数ペア:

[(1, 51706380), (2, 25853190), (3, 17235460), (4, 12926595), (5, 10341276), (6, 8617730), (10, 5170638), (11, 4700580), (12, 4308865), (15, 3447092), (20, 2585319), (22, 2350290), (30, 1723546), (33, 1566860), (44, 1175145), (55, 940116), (60, 861773), (66, 783430), (110, 470058), (132, 391715), (157, 329340), (165, 313372), (220, 235029), (314, 164670), (330, 156686), (471, 109780), (499, 103620), (628, 82335), (660, 78343), (785, 65868), (942, 54890), (998, 51810), (1497, 34540), (1570, 32934), (1727, 29940), (1884, 27445), (1996, 25905), (2355, 21956), (2495, 20724), (2994, 17270), (3140, 16467), (3454, 14970), (4710, 10978), (4990, 10362), (5181, 9980), (5489, 9420), (5988, 8635), (6908, 7485)]