67273220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3457}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 162664320

約数和(自身を除く): 95391100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3457, 3892, 4865, 6914, 9730, 13828, 17285, 19460, 24199, 34570, 48398, 69140, 96796, 120995, 241990, 480523, 483980, 961046, 1922092, 2402615, 3363661, 4805230, 6727322, 9610460, 13454644, 16818305, 33636610, 67273220]

約数ペア:

[(1, 67273220), (2, 33636610), (4, 16818305), (5, 13454644), (7, 9610460), (10, 6727322), (14, 4805230), (20, 3363661), (28, 2402615), (35, 1922092), (70, 961046), (139, 483980), (140, 480523), (278, 241990), (556, 120995), (695, 96796), (973, 69140), (1390, 48398), (1946, 34570), (2780, 24199), (3457, 19460), (3892, 17285), (4865, 13828), (6914, 9730)]