78980330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5063

約数の個数: 48

約数和(自身を含む): 168317352

約数和(自身を除く): 89337022

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 5021, 7865, 10042, 15730, 25105, 50210, 55231, 65273, 110462, 130546, 276155, 326365, 552310, 607541, 652730, 718003, 1215082, 1436006, 3037705, 3590015, 6075410, 7180030, 7898033, 15796066, 39490165, 78980330]

約数ペア:

[(1, 78980330), (2, 39490165), (5, 15796066), (10, 7898033), (11, 7180030), (13, 6075410), (22, 3590015), (26, 3037705), (55, 1436006), (65, 1215082), (110, 718003), (121, 652730), (130, 607541), (143, 552310), (242, 326365), (286, 276155), (605, 130546), (715, 110462), (1210, 65273), (1430, 55231), (1573, 50210), (3146, 25105), (5021, 15730), (7865, 10042)]