8581100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 21092400

約数和(自身を除く): 12511300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 269, 275, 290, 319, 538, 550, 580, 638, 725, 1076, 1100, 1276, 1345, 1450, 1595, 2690, 2900, 2959, 3190, 5380, 5918, 6380, 6725, 7801, 7975, 11836, 13450, 14795, 15602, 15950, 26900, 29590, 31204, 31900, 39005, 59180, 73975, 78010, 85811, 147950, 156020, 171622, 195025, 295900, 343244, 390050, 429055, 780100, 858110, 1716220, 2145275, 4290550, 8581100]

約数ペア:

[(1, 8581100), (2, 4290550), (4, 2145275), (5, 1716220), (10, 858110), (11, 780100), (20, 429055), (22, 390050), (25, 343244), (29, 295900), (44, 195025), (50, 171622), (55, 156020), (58, 147950), (100, 85811), (110, 78010), (116, 73975), (145, 59180), (220, 39005), (269, 31900), (275, 31204), (290, 29590), (319, 26900), (538, 15950), (550, 15602), (580, 14795), (638, 13450), (725, 11836), (1076, 7975), (1100, 7801), (1276, 6725), (1345, 6380), (1450, 5918), (1595, 5380), (2690, 3190), (2900, 2959)]