635777660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 1580167680

約数和(自身を除く): 944390020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 139, 140, 148, 185, 259, 278, 370, 518, 556, 695, 740, 883, 973, 1036, 1295, 1390, 1766, 1946, 2590, 2780, 3532, 3892, 4415, 4865, 5143, 5180, 6181, 8830, 9730, 10286, 12362, 17660, 19460, 20572, 24724, 25715, 30905, 32671, 36001, 51430, 61810, 65342, 72002, 102860, 122737, 123620, 130684, 144004, 163355, 180005, 228697, 245474, 326710, 360010, 457394, 490948, 613685, 653420, 720020, 859159, 914788, 1143485, 1227370, 1718318, 2286970, 2454740, 3436636, 4295795, 4541269, 4573940, 8591590, 9082538, 17183180, 18165076, 22706345, 31788883, 45412690, 63577766, 90825380, 127155532, 158944415, 317888830, 635777660]

約数ペア:

[(1, 635777660), (2, 317888830), (4, 158944415), (5, 127155532), (7, 90825380), (10, 63577766), (14, 45412690), (20, 31788883), (28, 22706345), (35, 18165076), (37, 17183180), (70, 9082538), (74, 8591590), (139, 4573940), (140, 4541269), (148, 4295795), (185, 3436636), (259, 2454740), (278, 2286970), (370, 1718318), (518, 1227370), (556, 1143485), (695, 914788), (740, 859159), (883, 720020), (973, 653420), (1036, 613685), (1295, 490948), (1390, 457394), (1766, 360010), (1946, 326710), (2590, 245474), (2780, 228697), (3532, 180005), (3892, 163355), (4415, 144004), (4865, 130684), (5143, 123620), (5180, 122737), (6181, 102860), (8830, 72002), (9730, 65342), (10286, 61810), (12362, 51430), (17660, 36001), (19460, 32671), (20572, 30905), (24724, 25715)]