201303100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 464814000

約数和(自身を除く): 263510900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 475, 505, 950, 1010, 1049, 1900, 1919, 2020, 2098, 2525, 3838, 4196, 5050, 5245, 7676, 9595, 10100, 10490, 19190, 19931, 20980, 26225, 38380, 39862, 47975, 52450, 79724, 95950, 99655, 104900, 105949, 191900, 199310, 211898, 398620, 423796, 498275, 529745, 996550, 1059490, 1993100, 2013031, 2118980, 2648725, 4026062, 5297450, 8052124, 10065155, 10594900, 20130310, 40260620, 50325775, 100651550, 201303100]

約数ペア:

[(1, 201303100), (2, 100651550), (4, 50325775), (5, 40260620), (10, 20130310), (19, 10594900), (20, 10065155), (25, 8052124), (38, 5297450), (50, 4026062), (76, 2648725), (95, 2118980), (100, 2013031), (101, 1993100), (190, 1059490), (202, 996550), (380, 529745), (404, 498275), (475, 423796), (505, 398620), (950, 211898), (1010, 199310), (1049, 191900), (1900, 105949), (1919, 104900), (2020, 99655), (2098, 95950), (2525, 79724), (3838, 52450), (4196, 47975), (5050, 39862), (5245, 38380), (7676, 26225), (9595, 20980), (10100, 19931), (10490, 19190)]