142735040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9103}}^1$

素因数の和:9134

約数の個数: 84

約数和(自身を含む): 395423136

約数和(自身を除く): 252688096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9103, 15680, 18206, 36412, 45515, 63721, 72824, 91030, 127442, 145648, 182060, 254884, 291296, 318605, 364120, 446047, 509768, 582592, 637210, 728240, 892094, 1019536, 1274420, 1456480, 1784188, 2039072, 2230235, 2548840, 2912960, 3568376, 4078144, 4460470, 5097680, 7136752, 8920940, 10195360, 14273504, 17841880, 20390720, 28547008, 35683760, 71367520, 142735040]

約数ペア:

[(1, 142735040), (2, 71367520), (4, 35683760), (5, 28547008), (7, 20390720), (8, 17841880), (10, 14273504), (14, 10195360), (16, 8920940), (20, 7136752), (28, 5097680), (32, 4460470), (35, 4078144), (40, 3568376), (49, 2912960), (56, 2548840), (64, 2230235), (70, 2039072), (80, 1784188), (98, 1456480), (112, 1274420), (140, 1019536), (160, 892094), (196, 728240), (224, 637210), (245, 582592), (280, 509768), (320, 446047), (392, 364120), (448, 318605), (490, 291296), (560, 254884), (784, 182060), (980, 145648), (1120, 127442), (1568, 91030), (1960, 72824), (2240, 63721), (3136, 45515), (3920, 36412), (7840, 18206), (9103, 15680)]