90138950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 188800416

約数和(自身を除く): 98661466

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 121, 235, 242, 275, 317, 470, 517, 550, 605, 634, 1034, 1175, 1210, 1585, 2350, 2585, 3025, 3170, 3487, 5170, 5687, 6050, 6974, 7925, 11374, 12925, 14899, 15850, 17435, 25850, 28435, 29798, 34870, 38357, 56870, 74495, 76714, 87175, 142175, 148990, 163889, 174350, 191785, 284350, 327778, 372475, 383570, 744950, 819445, 958925, 1638890, 1802779, 1917850, 3605558, 4097225, 8194450, 9013895, 18027790, 45069475, 90138950]

約数ペア:

[(1, 90138950), (2, 45069475), (5, 18027790), (10, 9013895), (11, 8194450), (22, 4097225), (25, 3605558), (47, 1917850), (50, 1802779), (55, 1638890), (94, 958925), (110, 819445), (121, 744950), (235, 383570), (242, 372475), (275, 327778), (317, 284350), (470, 191785), (517, 174350), (550, 163889), (605, 148990), (634, 142175), (1034, 87175), (1175, 76714), (1210, 74495), (1585, 56870), (2350, 38357), (2585, 34870), (3025, 29798), (3170, 28435), (3487, 25850), (5170, 17435), (5687, 15850), (6050, 14899), (6974, 12925), (7925, 11374)]