72485490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31379}}^1$

素因数の和:31407

約数の個数: 64

約数和(自身を含む): 216898560

約数和(自身を除く): 144413070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31379, 62758, 94137, 156895, 188274, 219653, 313790, 345169, 439306, 470685, 658959, 690338, 941370, 1035507, 1098265, 1317918, 1725845, 2071014, 2196530, 2416183, 3294795, 3451690, 4832366, 5177535, 6589590, 7248549, 10355070, 12080915, 14497098, 24161830, 36242745, 72485490]

約数ペア:

[(1, 72485490), (2, 36242745), (3, 24161830), (5, 14497098), (6, 12080915), (7, 10355070), (10, 7248549), (11, 6589590), (14, 5177535), (15, 4832366), (21, 3451690), (22, 3294795), (30, 2416183), (33, 2196530), (35, 2071014), (42, 1725845), (55, 1317918), (66, 1098265), (70, 1035507), (77, 941370), (105, 690338), (110, 658959), (154, 470685), (165, 439306), (210, 345169), (231, 313790), (330, 219653), (385, 188274), (462, 156895), (770, 94137), (1155, 62758), (2310, 31379)]