88902110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 186819048

約数和(自身を除く): 97916938

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 841, 899, 961, 1595, 1682, 1705, 1798, 1922, 3190, 3410, 4205, 4495, 4805, 8410, 8990, 9251, 9610, 9889, 10571, 18502, 19778, 21142, 26071, 27869, 46255, 49445, 52142, 52855, 55738, 92510, 98890, 105710, 130355, 139345, 260710, 278690, 286781, 306559, 573562, 613118, 808201, 1433905, 1532795, 1616402, 2867810, 3065590, 4041005, 8082010, 8890211, 17780422, 44451055, 88902110]

約数ペア:

[(1, 88902110), (2, 44451055), (5, 17780422), (10, 8890211), (11, 8082010), (22, 4041005), (29, 3065590), (31, 2867810), (55, 1616402), (58, 1532795), (62, 1433905), (110, 808201), (145, 613118), (155, 573562), (290, 306559), (310, 286781), (319, 278690), (341, 260710), (638, 139345), (682, 130355), (841, 105710), (899, 98890), (961, 92510), (1595, 55738), (1682, 52855), (1705, 52142), (1798, 49445), (1922, 46255), (3190, 27869), (3410, 26071), (4205, 21142), (4495, 19778), (4805, 18502), (8410, 10571), (8990, 9889), (9251, 9610)]