64724300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 148490496

約数和(自身を除く): 83766196

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 214, 230, 263, 428, 460, 526, 535, 575, 1052, 1070, 1150, 1315, 2140, 2300, 2461, 2630, 2675, 4922, 5260, 5350, 6049, 6575, 9844, 10700, 12098, 12305, 13150, 24196, 24610, 26300, 28141, 30245, 49220, 56282, 60490, 61525, 112564, 120980, 123050, 140705, 151225, 246100, 281410, 302450, 562820, 604900, 647243, 703525, 1294486, 1407050, 2588972, 2814100, 3236215, 6472430, 12944860, 16181075, 32362150, 64724300]

約数ペア:

[(1, 64724300), (2, 32362150), (4, 16181075), (5, 12944860), (10, 6472430), (20, 3236215), (23, 2814100), (25, 2588972), (46, 1407050), (50, 1294486), (92, 703525), (100, 647243), (107, 604900), (115, 562820), (214, 302450), (230, 281410), (263, 246100), (428, 151225), (460, 140705), (526, 123050), (535, 120980), (575, 112564), (1052, 61525), (1070, 60490), (1150, 56282), (1315, 49220), (2140, 30245), (2300, 28141), (2461, 26300), (2630, 24610), (2675, 24196), (4922, 13150), (5260, 12305), (5350, 12098), (6049, 10700), (6575, 9844)]