66318140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 159785472

約数和(自身を除く): 93467332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1543, 2149, 3070, 3086, 4298, 6140, 6172, 7715, 8596, 10745, 10801, 15430, 21490, 21602, 30860, 42980, 43204, 54005, 108010, 216020, 473701, 947402, 1894804, 2368505, 3315907, 4737010, 6631814, 9474020, 13263628, 16579535, 33159070, 66318140]

約数ペア:

[(1, 66318140), (2, 33159070), (4, 16579535), (5, 13263628), (7, 9474020), (10, 6631814), (14, 4737010), (20, 3315907), (28, 2368505), (35, 1894804), (70, 947402), (140, 473701), (307, 216020), (614, 108010), (1228, 54005), (1535, 43204), (1543, 42980), (2149, 30860), (3070, 21602), (3086, 21490), (4298, 15430), (6140, 10801), (6172, 10745), (7715, 8596)]