72972700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{25163}}^1$

素因数の和:25206

約数の個数: 36

約数和(自身を含む): 163817640

約数和(自身を除く): 90844940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 25163, 50326, 100652, 125815, 251630, 503260, 629075, 729727, 1258150, 1459454, 2516300, 2918908, 3648635, 7297270, 14594540, 18243175, 36486350, 72972700]

約数ペア:

[(1, 72972700), (2, 36486350), (4, 18243175), (5, 14594540), (10, 7297270), (20, 3648635), (25, 2918908), (29, 2516300), (50, 1459454), (58, 1258150), (100, 729727), (116, 629075), (145, 503260), (290, 251630), (580, 125815), (725, 100652), (1450, 50326), (2900, 25163)]