66395300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4229}}^1$

素因数の和:4400

約数の個数: 36

約数和(自身を含む): 145029780

約数和(自身を除く): 78634480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 4229, 7850, 8458, 15700, 16916, 21145, 42290, 84580, 105725, 211450, 422900, 663953, 1327906, 2655812, 3319765, 6639530, 13279060, 16598825, 33197650, 66395300]

約数ペア:

[(1, 66395300), (2, 33197650), (4, 16598825), (5, 13279060), (10, 6639530), (20, 3319765), (25, 2655812), (50, 1327906), (100, 663953), (157, 422900), (314, 211450), (628, 105725), (785, 84580), (1570, 42290), (3140, 21145), (3925, 16916), (4229, 15700), (7850, 8458)]