27831897590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2879}}^1$

素因数の和:3190

約数の個数: 96

約数和(自身を含む): 59156697600

約数和(自身を除く): 31324800010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 181, 218, 245, 362, 490, 545, 763, 905, 1090, 1267, 1526, 1810, 2534, 2879, 3815, 5341, 5758, 6335, 7630, 8869, 10682, 12670, 14395, 17738, 19729, 20153, 26705, 28790, 39458, 40306, 44345, 53410, 88690, 98645, 100765, 138103, 141071, 197290, 201530, 276206, 282142, 313811, 521099, 627622, 690515, 705355, 966721, 1042198, 1381030, 1410710, 1569055, 1933442, 2196677, 2605495, 3138110, 3647693, 4393354, 4833605, 5210990, 7295386, 9667210, 10983385, 15376739, 18238465, 21966770, 25533851, 30753478, 36476930, 51067702, 56799791, 76883695, 113599582, 127669255, 153767390, 255338510, 283998955, 397598537, 567997910, 795197074, 1987992685, 2783189759, 3975985370, 5566379518, 13915948795, 27831897590]

約数ペア:

[(1, 27831897590), (2, 13915948795), (5, 5566379518), (7, 3975985370), (10, 2783189759), (14, 1987992685), (35, 795197074), (49, 567997910), (70, 397598537), (98, 283998955), (109, 255338510), (181, 153767390), (218, 127669255), (245, 113599582), (362, 76883695), (490, 56799791), (545, 51067702), (763, 36476930), (905, 30753478), (1090, 25533851), (1267, 21966770), (1526, 18238465), (1810, 15376739), (2534, 10983385), (2879, 9667210), (3815, 7295386), (5341, 5210990), (5758, 4833605), (6335, 4393354), (7630, 3647693), (8869, 3138110), (10682, 2605495), (12670, 2196677), (14395, 1933442), (17738, 1569055), (19729, 1410710), (20153, 1381030), (26705, 1042198), (28790, 966721), (39458, 705355), (40306, 690515), (44345, 627622), (53410, 521099), (88690, 313811), (98645, 282142), (100765, 276206), (138103, 201530), (141071, 197290)]