1689408050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{9629}}^1$

素因数の和:9692

約数の個数: 72

約数和(自身を含む): 3573404100

約数和(自身を除く): 1883996050

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1450, 1595, 3025, 3190, 3509, 6050, 7018, 7975, 9629, 15950, 17545, 19258, 35090, 48145, 87725, 96290, 105919, 175450, 211838, 240725, 279241, 481450, 529595, 558482, 1059190, 1165109, 1396205, 2330218, 2647975, 2792410, 3071651, 5295950, 5825545, 6143302, 6981025, 11651090, 13962050, 15358255, 29127725, 30716510, 33788161, 58255450, 67576322, 76791275, 153582550, 168940805, 337881610, 844704025, 1689408050]

約数ペア:

[(1, 1689408050), (2, 844704025), (5, 337881610), (10, 168940805), (11, 153582550), (22, 76791275), (25, 67576322), (29, 58255450), (50, 33788161), (55, 30716510), (58, 29127725), (110, 15358255), (121, 13962050), (145, 11651090), (242, 6981025), (275, 6143302), (290, 5825545), (319, 5295950), (550, 3071651), (605, 2792410), (638, 2647975), (725, 2330218), (1210, 1396205), (1450, 1165109), (1595, 1059190), (3025, 558482), (3190, 529595), (3509, 481450), (6050, 279241), (7018, 240725), (7975, 211838), (9629, 175450), (15950, 105919), (17545, 96290), (19258, 87725), (35090, 48145)]