55134100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 138602240

約数和(自身を除く): 83468140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 997, 1106, 1580, 1975, 1994, 2212, 2765, 3950, 3988, 4985, 5530, 6979, 7900, 9970, 11060, 13825, 13958, 19940, 24925, 27650, 27916, 34895, 49850, 55300, 69790, 78763, 99700, 139580, 157526, 174475, 315052, 348950, 393815, 551341, 697900, 787630, 1102682, 1575260, 1969075, 2205364, 2756705, 3938150, 5513410, 7876300, 11026820, 13783525, 27567050, 55134100]

約数ペア:

[(1, 55134100), (2, 27567050), (4, 13783525), (5, 11026820), (7, 7876300), (10, 5513410), (14, 3938150), (20, 2756705), (25, 2205364), (28, 1969075), (35, 1575260), (50, 1102682), (70, 787630), (79, 697900), (100, 551341), (140, 393815), (158, 348950), (175, 315052), (316, 174475), (350, 157526), (395, 139580), (553, 99700), (700, 78763), (790, 69790), (997, 55300), (1106, 49850), (1580, 34895), (1975, 27916), (1994, 27650), (2212, 24925), (2765, 19940), (3950, 13958), (3988, 13825), (4985, 11060), (5530, 9970), (6979, 7900)]