64304900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 155240064

約数和(自身を除く): 90935164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1103, 1166, 1325, 2206, 2332, 2650, 2915, 4412, 5300, 5515, 5830, 11030, 11660, 12133, 14575, 22060, 24266, 27575, 29150, 48532, 55150, 58300, 58459, 60665, 110300, 116918, 121330, 233836, 242660, 292295, 303325, 584590, 606650, 643049, 1169180, 1213300, 1286098, 1461475, 2572196, 2922950, 3215245, 5845900, 6430490, 12860980, 16076225, 32152450, 64304900]

約数ペア:

[(1, 64304900), (2, 32152450), (4, 16076225), (5, 12860980), (10, 6430490), (11, 5845900), (20, 3215245), (22, 2922950), (25, 2572196), (44, 1461475), (50, 1286098), (53, 1213300), (55, 1169180), (100, 643049), (106, 606650), (110, 584590), (212, 303325), (220, 292295), (265, 242660), (275, 233836), (530, 121330), (550, 116918), (583, 110300), (1060, 60665), (1100, 58459), (1103, 58300), (1166, 55150), (1325, 48532), (2206, 29150), (2332, 27575), (2650, 24266), (2915, 22060), (4412, 14575), (5300, 12133), (5515, 11660), (5830, 11030)]