149754780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16979}}^1$

素因数の和:17008

約数の個数: 108

約数和(自身を含む): 528451560

約数和(自身を除く): 378696780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16979, 33958, 50937, 67916, 84895, 101874, 118853, 152811, 169790, 203748, 237706, 254685, 305622, 339580, 356559, 475412, 509370, 594265, 611244, 713118, 764055, 831971, 1018740, 1069677, 1188530, 1426236, 1528110, 1663942, 1782795, 2139354, 2377060, 2495913, 3056220, 3327884, 3565590, 4159855, 4278708, 4991826, 5348385, 7131180, 7487739, 8319710, 9983652, 10696770, 12479565, 14975478, 16639420, 21393540, 24959130, 29950956, 37438695, 49918260, 74877390, 149754780]

約数ペア:

[(1, 149754780), (2, 74877390), (3, 49918260), (4, 37438695), (5, 29950956), (6, 24959130), (7, 21393540), (9, 16639420), (10, 14975478), (12, 12479565), (14, 10696770), (15, 9983652), (18, 8319710), (20, 7487739), (21, 7131180), (28, 5348385), (30, 4991826), (35, 4278708), (36, 4159855), (42, 3565590), (45, 3327884), (49, 3056220), (60, 2495913), (63, 2377060), (70, 2139354), (84, 1782795), (90, 1663942), (98, 1528110), (105, 1426236), (126, 1188530), (140, 1069677), (147, 1018740), (180, 831971), (196, 764055), (210, 713118), (245, 611244), (252, 594265), (294, 509370), (315, 475412), (420, 356559), (441, 339580), (490, 305622), (588, 254685), (630, 237706), (735, 203748), (882, 169790), (980, 152811), (1260, 118853), (1470, 101874), (1764, 84895), (2205, 67916), (2940, 50937), (4410, 33958), (8820, 16979)]