123553100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{10211}}^1$

素因数の和:10247

約数の個数: 54

約数和(自身を含む): 294728532

約数和(自身を除く): 171175432

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 10211, 12100, 20422, 40844, 51055, 102110, 112321, 204220, 224642, 255275, 449284, 510550, 561605, 1021100, 1123210, 1235531, 2246420, 2471062, 2808025, 4942124, 5616050, 6177655, 11232100, 12355310, 24710620, 30888275, 61776550, 123553100]

約数ペア:

[(1, 123553100), (2, 61776550), (4, 30888275), (5, 24710620), (10, 12355310), (11, 11232100), (20, 6177655), (22, 5616050), (25, 4942124), (44, 2808025), (50, 2471062), (55, 2246420), (100, 1235531), (110, 1123210), (121, 1021100), (220, 561605), (242, 510550), (275, 449284), (484, 255275), (550, 224642), (605, 204220), (1100, 112321), (1210, 102110), (2420, 51055), (3025, 40844), (6050, 20422), (10211, 12100)]