68768820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4603}}^1$

素因数の和:4701

約数の個数: 72

約数和(自身を含む): 211157856

約数和(自身を除く): 142389036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4603, 4980, 7470, 9206, 13809, 14940, 18412, 23015, 27618, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 207135, 276180, 382049, 414270, 764098, 828540, 1146147, 1528196, 1910245, 2292294, 3438441, 3820490, 4584588, 5730735, 6876882, 7640980, 11461470, 13753764, 17192205, 22922940, 34384410, 68768820]

約数ペア:

[(1, 68768820), (2, 34384410), (3, 22922940), (4, 17192205), (5, 13753764), (6, 11461470), (9, 7640980), (10, 6876882), (12, 5730735), (15, 4584588), (18, 3820490), (20, 3438441), (30, 2292294), (36, 1910245), (45, 1528196), (60, 1146147), (83, 828540), (90, 764098), (166, 414270), (180, 382049), (249, 276180), (332, 207135), (415, 165708), (498, 138090), (747, 92060), (830, 82854), (996, 69045), (1245, 55236), (1494, 46030), (1660, 41427), (2490, 27618), (2988, 23015), (3735, 18412), (4603, 14940), (4980, 13809), (7470, 9206)]