74870520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27127}}^1$

素因数の和:27164

約数の個数: 64

約数和(自身を含む): 234385920

約数和(自身を除く): 159515400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27127, 54254, 81381, 108508, 135635, 162762, 217016, 271270, 325524, 406905, 542540, 623921, 651048, 813810, 1085080, 1247842, 1627620, 1871763, 2495684, 3119605, 3255240, 3743526, 4991368, 6239210, 7487052, 9358815, 12478420, 14974104, 18717630, 24956840, 37435260, 74870520]

約数ペア:

[(1, 74870520), (2, 37435260), (3, 24956840), (4, 18717630), (5, 14974104), (6, 12478420), (8, 9358815), (10, 7487052), (12, 6239210), (15, 4991368), (20, 3743526), (23, 3255240), (24, 3119605), (30, 2495684), (40, 1871763), (46, 1627620), (60, 1247842), (69, 1085080), (92, 813810), (115, 651048), (120, 623921), (138, 542540), (184, 406905), (230, 325524), (276, 271270), (345, 217016), (460, 162762), (552, 135635), (690, 108508), (920, 81381), (1380, 54254), (2760, 27127)]