157430570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 322019712

約数和(自身を除く): 164589142

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 67, 82, 110, 134, 205, 335, 410, 451, 521, 670, 737, 902, 1042, 1474, 2255, 2605, 2747, 3685, 4510, 5210, 5494, 5731, 7370, 11462, 13735, 21361, 27470, 28655, 30217, 34907, 42722, 57310, 60434, 69814, 106805, 151085, 174535, 213610, 234971, 302170, 349070, 383977, 469942, 767954, 1174855, 1431187, 1919885, 2349710, 2862374, 3839770, 7155935, 14311870, 15743057, 31486114, 78715285, 157430570]

約数ペア:

[(1, 157430570), (2, 78715285), (5, 31486114), (10, 15743057), (11, 14311870), (22, 7155935), (41, 3839770), (55, 2862374), (67, 2349710), (82, 1919885), (110, 1431187), (134, 1174855), (205, 767954), (335, 469942), (410, 383977), (451, 349070), (521, 302170), (670, 234971), (737, 213610), (902, 174535), (1042, 151085), (1474, 106805), (2255, 69814), (2605, 60434), (2747, 57310), (3685, 42722), (4510, 34907), (5210, 30217), (5494, 28655), (5731, 27470), (7370, 21361), (11462, 13735)]