156742970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28447}}^1$

素因数の和:28502

約数の個数: 32

約数和(自身を含む): 307238400

約数和(自身を除く): 150495430

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 28447, 56894, 142235, 284470, 540493, 824963, 1080986, 1649926, 2702465, 4124815, 5404930, 8249630, 15674297, 31348594, 78371485, 156742970]

約数ペア:

[(1, 156742970), (2, 78371485), (5, 31348594), (10, 15674297), (19, 8249630), (29, 5404930), (38, 4124815), (58, 2702465), (95, 1649926), (145, 1080986), (190, 824963), (290, 540493), (551, 284470), (1102, 142235), (2755, 56894), (5510, 28447)]