1215100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 2734200

約数和(自身を除く): 1519100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 419, 580, 725, 838, 1450, 1676, 2095, 2900, 4190, 8380, 10475, 12151, 20950, 24302, 41900, 48604, 60755, 121510, 243020, 303775, 607550, 1215100]

約数ペア:

[(1, 1215100), (2, 607550), (4, 303775), (5, 243020), (10, 121510), (20, 60755), (25, 48604), (29, 41900), (50, 24302), (58, 20950), (100, 12151), (116, 10475), (145, 8380), (290, 4190), (419, 2900), (580, 2095), (725, 1676), (838, 1450)]