61221610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 62157590

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 271, 290, 410, 542, 551, 779, 1102, 1189, 1355, 1558, 2378, 2710, 2755, 3895, 5149, 5510, 5945, 7790, 7859, 10298, 11111, 11890, 15718, 22222, 22591, 25745, 39295, 45182, 51490, 55555, 78590, 111110, 112955, 149321, 211109, 225910, 298642, 322219, 422218, 644438, 746605, 1055545, 1493210, 1611095, 2111090, 3222190, 6122161, 12244322, 30610805, 61221610]

約数ペア:

[(1, 61221610), (2, 30610805), (5, 12244322), (10, 6122161), (19, 3222190), (29, 2111090), (38, 1611095), (41, 1493210), (58, 1055545), (82, 746605), (95, 644438), (145, 422218), (190, 322219), (205, 298642), (271, 225910), (290, 211109), (410, 149321), (542, 112955), (551, 111110), (779, 78590), (1102, 55555), (1189, 51490), (1355, 45182), (1558, 39295), (2378, 25745), (2710, 22591), (2755, 22222), (3895, 15718), (5149, 11890), (5510, 11111), (5945, 10298), (7790, 7859)]