74877390

素因数分解:

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

素因数の和:17006

約数の個数: 72

約数和(自身を含む): 226479240

約数和(自身を除く): 151601850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16979, 33958, 50937, 84895, 101874, 118853, 152811, 169790, 237706, 254685, 305622, 356559, 509370, 594265, 713118, 764055, 831971, 1069677, 1188530, 1528110, 1663942, 1782795, 2139354, 2495913, 3565590, 4159855, 4991826, 5348385, 7487739, 8319710, 10696770, 12479565, 14975478, 24959130, 37438695, 74877390]

約数ペア:

[(1, 74877390), (2, 37438695), (3, 24959130), (5, 14975478), (6, 12479565), (7, 10696770), (9, 8319710), (10, 7487739), (14, 5348385), (15, 4991826), (18, 4159855), (21, 3565590), (30, 2495913), (35, 2139354), (42, 1782795), (45, 1663942), (49, 1528110), (63, 1188530), (70, 1069677), (90, 831971), (98, 764055), (105, 713118), (126, 594265), (147, 509370), (210, 356559), (245, 305622), (294, 254685), (315, 237706), (441, 169790), (490, 152811), (630, 118853), (735, 101874), (882, 84895), (1470, 50937), (2205, 33958), (4410, 16979)]