156935306900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1741}}^1\times {\mathrm{20963}}^1$

素因数の和:22761

約数の個数: 72

約数和(自身を含む): 348686161824

約数和(自身を除く): 191750854924

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1741, 2150, 3482, 4300, 6964, 8705, 17410, 20963, 34820, 41926, 43525, 74863, 83852, 87050, 104815, 149726, 174100, 209630, 299452, 374315, 419260, 524075, 748630, 901409, 1048150, 1497260, 1802818, 1871575, 2096300, 3605636, 3743150, 4507045, 7486300, 9014090, 18028180, 22535225, 36496583, 45070450, 72993166, 90140900, 145986332, 182482915, 364965830, 729931660, 912414575, 1569353069, 1824829150, 3138706138, 3649658300, 6277412276, 7846765345, 15693530690, 31387061380, 39233826725, 78467653450, 156935306900]

約数ペア:

[(1, 156935306900), (2, 78467653450), (4, 39233826725), (5, 31387061380), (10, 15693530690), (20, 7846765345), (25, 6277412276), (43, 3649658300), (50, 3138706138), (86, 1824829150), (100, 1569353069), (172, 912414575), (215, 729931660), (430, 364965830), (860, 182482915), (1075, 145986332), (1741, 90140900), (2150, 72993166), (3482, 45070450), (4300, 36496583), (6964, 22535225), (8705, 18028180), (17410, 9014090), (20963, 7486300), (34820, 4507045), (41926, 3743150), (43525, 3605636), (74863, 2096300), (83852, 1871575), (87050, 1802818), (104815, 1497260), (149726, 1048150), (174100, 901409), (209630, 748630), (299452, 524075), (374315, 419260)]