1306700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 2890440

約数和(自身を除く): 1583740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 179, 292, 358, 365, 716, 730, 895, 1460, 1790, 1825, 3580, 3650, 4475, 7300, 8950, 13067, 17900, 26134, 52268, 65335, 130670, 261340, 326675, 653350, 1306700]

約数ペア:

[(1, 1306700), (2, 653350), (4, 326675), (5, 261340), (10, 130670), (20, 65335), (25, 52268), (50, 26134), (73, 17900), (100, 13067), (146, 8950), (179, 7300), (292, 4475), (358, 3650), (365, 3580), (716, 1825), (730, 1790), (895, 1460)]