201505300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 462470400

約数和(自身を除く): 260965100

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 316, 395, 460, 575, 790, 1109, 1150, 1580, 1817, 1975, 2218, 2300, 3634, 3950, 4436, 5545, 7268, 7900, 9085, 11090, 18170, 22180, 25507, 27725, 36340, 45425, 51014, 55450, 87611, 90850, 102028, 110900, 127535, 175222, 181700, 255070, 350444, 438055, 510140, 637675, 876110, 1275350, 1752220, 2015053, 2190275, 2550700, 4030106, 4380550, 8060212, 8761100, 10075265, 20150530, 40301060, 50376325, 100752650, 201505300]

約数ペア:

[(1, 201505300), (2, 100752650), (4, 50376325), (5, 40301060), (10, 20150530), (20, 10075265), (23, 8761100), (25, 8060212), (46, 4380550), (50, 4030106), (79, 2550700), (92, 2190275), (100, 2015053), (115, 1752220), (158, 1275350), (230, 876110), (316, 637675), (395, 510140), (460, 438055), (575, 350444), (790, 255070), (1109, 181700), (1150, 175222), (1580, 127535), (1817, 110900), (1975, 102028), (2218, 90850), (2300, 87611), (3634, 55450), (3950, 51014), (4436, 45425), (5545, 36340), (7268, 27725), (7900, 25507), (9085, 22180), (11090, 18170)]