65038820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 172005120

約数和(自身を除く): 106966300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 269, 308, 314, 385, 538, 628, 770, 785, 1076, 1099, 1345, 1540, 1570, 1727, 1883, 2198, 2690, 2959, 3140, 3454, 3766, 4396, 5380, 5495, 5918, 6908, 7532, 8635, 9415, 10990, 11836, 12089, 14795, 17270, 18830, 20713, 21980, 24178, 29590, 34540, 37660, 41426, 42233, 48356, 59180, 60445, 82852, 84466, 103565, 120890, 168932, 207130, 211165, 241780, 295631, 414260, 422330, 464563, 591262, 844660, 929126, 1182524, 1478155, 1858252, 2322815, 2956310, 3251941, 4645630, 5912620, 6503882, 9291260, 13007764, 16259705, 32519410, 65038820]

約数ペア:

[(1, 65038820), (2, 32519410), (4, 16259705), (5, 13007764), (7, 9291260), (10, 6503882), (11, 5912620), (14, 4645630), (20, 3251941), (22, 2956310), (28, 2322815), (35, 1858252), (44, 1478155), (55, 1182524), (70, 929126), (77, 844660), (110, 591262), (140, 464563), (154, 422330), (157, 414260), (220, 295631), (269, 241780), (308, 211165), (314, 207130), (385, 168932), (538, 120890), (628, 103565), (770, 84466), (785, 82852), (1076, 60445), (1099, 59180), (1345, 48356), (1540, 42233), (1570, 41426), (1727, 37660), (1883, 34540), (2198, 29590), (2690, 24178), (2959, 21980), (3140, 20713), (3454, 18830), (3766, 17270), (4396, 14795), (5380, 12089), (5495, 11836), (5918, 10990), (6908, 9415), (7532, 8635)]