90689060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58889}}^1$

素因数の和:58916

約数の個数: 48

約数和(自身を含む): 237444480

約数和(自身を除く): 146755420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58889, 117778, 235556, 294445, 412223, 588890, 647779, 824446, 1177780, 1295558, 1648892, 2061115, 2591116, 3238895, 4122230, 4534453, 6477790, 8244460, 9068906, 12955580, 18137812, 22672265, 45344530, 90689060]

約数ペア:

[(1, 90689060), (2, 45344530), (4, 22672265), (5, 18137812), (7, 12955580), (10, 9068906), (11, 8244460), (14, 6477790), (20, 4534453), (22, 4122230), (28, 3238895), (35, 2591116), (44, 2061115), (55, 1648892), (70, 1295558), (77, 1177780), (110, 824446), (140, 647779), (154, 588890), (220, 412223), (308, 294445), (385, 235556), (770, 117778), (1540, 58889)]