87319260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 144

約数和(自身を含む): 311054016

約数和(自身を除く): 223734756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1873, 2220, 2331, 2590, 3108, 3330, 3746, 3885, 4662, 5180, 5619, 6660, 7492, 7770, 9324, 9365, 11238, 11655, 13111, 15540, 16857, 18730, 22476, 23310, 26222, 28095, 33714, 37460, 39333, 46620, 52444, 56190, 65555, 67428, 69301, 78666, 84285, 112380, 117999, 131110, 138602, 157332, 168570, 196665, 207903, 235998, 262220, 277204, 337140, 346505, 393330, 415806, 471996, 485107, 589995, 623709, 693010, 786660, 831612, 970214, 1039515, 1179990, 1247418, 1386020, 1455321, 1940428, 2079030, 2359980, 2425535, 2494836, 2910642, 3118545, 4158060, 4365963, 4851070, 5821284, 6237090, 7276605, 8731926, 9702140, 12474180, 14553210, 17463852, 21829815, 29106420, 43659630, 87319260]

約数ペア:

[(1, 87319260), (2, 43659630), (3, 29106420), (4, 21829815), (5, 17463852), (6, 14553210), (7, 12474180), (9, 9702140), (10, 8731926), (12, 7276605), (14, 6237090), (15, 5821284), (18, 4851070), (20, 4365963), (21, 4158060), (28, 3118545), (30, 2910642), (35, 2494836), (36, 2425535), (37, 2359980), (42, 2079030), (45, 1940428), (60, 1455321), (63, 1386020), (70, 1247418), (74, 1179990), (84, 1039515), (90, 970214), (105, 831612), (111, 786660), (126, 693010), (140, 623709), (148, 589995), (180, 485107), (185, 471996), (210, 415806), (222, 393330), (252, 346505), (259, 337140), (315, 277204), (333, 262220), (370, 235998), (420, 207903), (444, 196665), (518, 168570), (555, 157332), (630, 138602), (666, 131110), (740, 117999), (777, 112380), (1036, 84285), (1110, 78666), (1260, 69301), (1295, 67428), (1332, 65555), (1554, 56190), (1665, 52444), (1873, 46620), (2220, 39333), (2331, 37460), (2590, 33714), (3108, 28095), (3330, 26222), (3746, 23310), (3885, 22476), (4662, 18730), (5180, 16857), (5619, 15540), (6660, 13111), (7492, 11655), (7770, 11238), (9324, 9365)]