30982700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{6323}}^1$

素因数の和:6351

約数の個数: 54

約数和(自身を含む): 78221556

約数和(自身を除く): 47238856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 6323, 12646, 25292, 31615, 44261, 63230, 88522, 126460, 158075, 177044, 221305, 309827, 316150, 442610, 619654, 632300, 885220, 1106525, 1239308, 1549135, 2213050, 3098270, 4426100, 6196540, 7745675, 15491350, 30982700]

約数ペア:

[(1, 30982700), (2, 15491350), (4, 7745675), (5, 6196540), (7, 4426100), (10, 3098270), (14, 2213050), (20, 1549135), (25, 1239308), (28, 1106525), (35, 885220), (49, 632300), (50, 619654), (70, 442610), (98, 316150), (100, 309827), (140, 221305), (175, 177044), (196, 158075), (245, 126460), (350, 88522), (490, 63230), (700, 44261), (980, 31615), (1225, 25292), (2450, 12646), (4900, 6323)]