78923220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 230539008

約数和(自身を除く): 151615788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 73, 74, 111, 146, 148, 185, 219, 222, 292, 365, 370, 438, 444, 487, 555, 730, 740, 876, 974, 1095, 1110, 1460, 1461, 1948, 2190, 2220, 2435, 2701, 2922, 4380, 4870, 5402, 5844, 7305, 8103, 9740, 10804, 13505, 14610, 16206, 18019, 27010, 29220, 32412, 35551, 36038, 40515, 54020, 54057, 71102, 72076, 81030, 90095, 106653, 108114, 142204, 162060, 177755, 180190, 213306, 216228, 270285, 355510, 360380, 426612, 533265, 540570, 711020, 1066530, 1081140, 1315387, 2133060, 2630774, 3946161, 5261548, 6576935, 7892322, 13153870, 15784644, 19730805, 26307740, 39461610, 78923220]

約数ペア:

[(1, 78923220), (2, 39461610), (3, 26307740), (4, 19730805), (5, 15784644), (6, 13153870), (10, 7892322), (12, 6576935), (15, 5261548), (20, 3946161), (30, 2630774), (37, 2133060), (60, 1315387), (73, 1081140), (74, 1066530), (111, 711020), (146, 540570), (148, 533265), (185, 426612), (219, 360380), (222, 355510), (292, 270285), (365, 216228), (370, 213306), (438, 180190), (444, 177755), (487, 162060), (555, 142204), (730, 108114), (740, 106653), (876, 90095), (974, 81030), (1095, 72076), (1110, 71102), (1460, 54057), (1461, 54020), (1948, 40515), (2190, 36038), (2220, 35551), (2435, 32412), (2701, 29220), (2922, 27010), (4380, 18019), (4870, 16206), (5402, 14610), (5844, 13505), (7305, 10804), (8103, 9740)]