64403300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 152240256

約数和(自身を除く): 87836956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 463, 535, 650, 926, 1070, 1300, 1391, 1852, 2140, 2315, 2675, 2782, 4630, 5350, 5564, 6019, 6955, 9260, 10700, 11575, 12038, 13910, 23150, 24076, 27820, 30095, 34775, 46300, 49541, 60190, 69550, 99082, 120380, 139100, 150475, 198164, 247705, 300950, 495410, 601900, 644033, 990820, 1238525, 1288066, 2477050, 2576132, 3220165, 4954100, 6440330, 12880660, 16100825, 32201650, 64403300]

約数ペア:

[(1, 64403300), (2, 32201650), (4, 16100825), (5, 12880660), (10, 6440330), (13, 4954100), (20, 3220165), (25, 2576132), (26, 2477050), (50, 1288066), (52, 1238525), (65, 990820), (100, 644033), (107, 601900), (130, 495410), (214, 300950), (260, 247705), (325, 198164), (428, 150475), (463, 139100), (535, 120380), (650, 99082), (926, 69550), (1070, 60190), (1300, 49541), (1391, 46300), (1852, 34775), (2140, 30095), (2315, 27820), (2675, 24076), (2782, 23150), (4630, 13910), (5350, 12038), (5564, 11575), (6019, 10700), (6955, 9260)]