115472980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11617}}^1$

素因数の和:11704

約数の個数: 48

約数和(自身を含む): 281062656

約数和(自身を除く): 165589676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 11617, 23234, 46468, 58085, 81319, 116170, 162638, 232340, 325276, 406595, 813190, 824807, 1626380, 1649614, 3299228, 4124035, 5773649, 8248070, 11547298, 16496140, 23094596, 28868245, 57736490, 115472980]

約数ペア:

[(1, 115472980), (2, 57736490), (4, 28868245), (5, 23094596), (7, 16496140), (10, 11547298), (14, 8248070), (20, 5773649), (28, 4124035), (35, 3299228), (70, 1649614), (71, 1626380), (140, 824807), (142, 813190), (284, 406595), (355, 325276), (497, 232340), (710, 162638), (994, 116170), (1420, 81319), (1988, 58085), (2485, 46468), (4970, 23234), (9940, 11617)]