87502030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6025

約数の個数: 64

約数和(自身を含む): 206737920

約数和(自身を除く): 119235890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 5981, 7315, 11962, 14630, 29905, 41867, 59810, 65791, 83734, 113639, 131582, 209335, 227278, 328955, 418670, 460537, 568195, 657910, 795473, 921074, 1136390, 1250029, 1590946, 2302685, 2500058, 3977365, 4605370, 6250145, 7954730, 8750203, 12500290, 17500406, 43751015, 87502030]

約数ペア:

[(1, 87502030), (2, 43751015), (5, 17500406), (7, 12500290), (10, 8750203), (11, 7954730), (14, 6250145), (19, 4605370), (22, 3977365), (35, 2500058), (38, 2302685), (55, 1590946), (70, 1250029), (77, 1136390), (95, 921074), (110, 795473), (133, 657910), (154, 568195), (190, 460537), (209, 418670), (266, 328955), (385, 227278), (418, 209335), (665, 131582), (770, 113639), (1045, 83734), (1330, 65791), (1463, 59810), (2090, 41867), (2926, 29905), (5981, 14630), (7315, 11962)]