139469680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 385743168

約数和(自身を除く): 246273488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 757, 784, 940, 980, 1316, 1514, 1645, 1880, 1960, 2303, 2632, 3028, 3290, 3760, 3785, 3920, 4606, 5264, 5299, 6056, 6580, 7570, 9212, 10598, 11515, 12112, 13160, 15140, 18424, 21196, 23030, 26320, 26495, 30280, 35579, 36848, 37093, 42392, 46060, 52990, 60560, 71158, 74186, 84784, 92120, 105980, 142316, 148372, 177895, 184240, 185465, 211960, 249053, 284632, 296744, 355790, 370930, 423920, 498106, 569264, 593488, 711580, 741860, 996212, 1245265, 1423160, 1483720, 1743371, 1992424, 2490530, 2846320, 2967440, 3486742, 3984848, 4981060, 6973484, 8716855, 9962120, 13946968, 17433710, 19924240, 27893936, 34867420, 69734840, 139469680]

約数ペア:

[(1, 139469680), (2, 69734840), (4, 34867420), (5, 27893936), (7, 19924240), (8, 17433710), (10, 13946968), (14, 9962120), (16, 8716855), (20, 6973484), (28, 4981060), (35, 3984848), (40, 3486742), (47, 2967440), (49, 2846320), (56, 2490530), (70, 1992424), (80, 1743371), (94, 1483720), (98, 1423160), (112, 1245265), (140, 996212), (188, 741860), (196, 711580), (235, 593488), (245, 569264), (280, 498106), (329, 423920), (376, 370930), (392, 355790), (470, 296744), (490, 284632), (560, 249053), (658, 211960), (752, 185465), (757, 184240), (784, 177895), (940, 148372), (980, 142316), (1316, 105980), (1514, 92120), (1645, 84784), (1880, 74186), (1960, 71158), (2303, 60560), (2632, 52990), (3028, 46060), (3290, 42392), (3760, 37093), (3785, 36848), (3920, 35579), (4606, 30280), (5264, 26495), (5299, 26320), (6056, 23030), (6580, 21196), (7570, 18424), (9212, 15140), (10598, 13160), (11515, 12112)]