72636690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345889}}^1$

素因数の和:345906

約数の個数: 32

約数和(自身を含む): 199232640

約数和(自身を除く): 126595950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345889, 691778, 1037667, 1729445, 2075334, 2421223, 3458890, 4842446, 5188335, 7263669, 10376670, 12106115, 14527338, 24212230, 36318345, 72636690]

約数ペア:

[(1, 72636690), (2, 36318345), (3, 24212230), (5, 14527338), (6, 12106115), (7, 10376670), (10, 7263669), (14, 5188335), (15, 4842446), (21, 3458890), (30, 2421223), (35, 2075334), (42, 1729445), (70, 1037667), (105, 691778), (210, 345889)]