115515820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43427}}^1$

素因数の和:43462

約数の個数: 48

約数和(自身を含む): 291836160

約数和(自身を除く): 176320340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 43427, 86854, 173708, 217135, 303989, 434270, 607978, 825113, 868540, 1215956, 1519945, 1650226, 3039890, 3300452, 4125565, 5775791, 6079780, 8251130, 11551582, 16502260, 23103164, 28878955, 57757910, 115515820]

約数ペア:

[(1, 115515820), (2, 57757910), (4, 28878955), (5, 23103164), (7, 16502260), (10, 11551582), (14, 8251130), (19, 6079780), (20, 5775791), (28, 4125565), (35, 3300452), (38, 3039890), (70, 1650226), (76, 1519945), (95, 1215956), (133, 868540), (140, 825113), (190, 607978), (266, 434270), (380, 303989), (532, 217135), (665, 173708), (1330, 86854), (2660, 43427)]