13587140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 34831104

約数和(自身を除く): 21243964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 61, 70, 74, 86, 122, 140, 148, 172, 185, 215, 244, 259, 301, 305, 370, 427, 430, 518, 602, 610, 740, 854, 860, 1036, 1204, 1220, 1295, 1505, 1591, 1708, 2135, 2257, 2590, 2623, 3010, 3182, 4270, 4514, 5180, 5246, 6020, 6364, 7955, 8540, 9028, 10492, 11137, 11285, 13115, 15799, 15910, 18361, 22274, 22570, 26230, 31598, 31820, 36722, 44548, 45140, 52460, 55685, 63196, 73444, 78995, 91805, 97051, 111370, 157990, 183610, 194102, 222740, 315980, 367220, 388204, 485255, 679357, 970510, 1358714, 1941020, 2717428, 3396785, 6793570, 13587140]

約数ペア:

[(1, 13587140), (2, 6793570), (4, 3396785), (5, 2717428), (7, 1941020), (10, 1358714), (14, 970510), (20, 679357), (28, 485255), (35, 388204), (37, 367220), (43, 315980), (61, 222740), (70, 194102), (74, 183610), (86, 157990), (122, 111370), (140, 97051), (148, 91805), (172, 78995), (185, 73444), (215, 63196), (244, 55685), (259, 52460), (301, 45140), (305, 44548), (370, 36722), (427, 31820), (430, 31598), (518, 26230), (602, 22570), (610, 22274), (740, 18361), (854, 15910), (860, 15799), (1036, 13115), (1204, 11285), (1220, 11137), (1295, 10492), (1505, 9028), (1591, 8540), (1708, 7955), (2135, 6364), (2257, 6020), (2590, 5246), (2623, 5180), (3010, 4514), (3182, 4270)]