56553526100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{14479}}^1$

素因数の和:14913

約数の個数: 72

約数和(自身を含む): 124052476800

約数和(自身を除く): 67498950700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 281, 556, 562, 695, 1124, 1390, 1405, 2780, 2810, 3475, 5620, 6950, 7025, 13900, 14050, 14479, 28100, 28958, 39059, 57916, 72395, 78118, 144790, 156236, 195295, 289580, 361975, 390590, 723950, 781180, 976475, 1447900, 1952950, 2012581, 3905900, 4025162, 4068599, 8050324, 8137198, 10062905, 16274396, 20125810, 20342995, 40251620, 40685990, 50314525, 81371980, 100629050, 101714975, 201258100, 203429950, 406859900, 565535261, 1131070522, 2262141044, 2827676305, 5655352610, 11310705220, 14138381525, 28276763050, 56553526100]

約数ペア:

[(1, 56553526100), (2, 28276763050), (4, 14138381525), (5, 11310705220), (10, 5655352610), (20, 2827676305), (25, 2262141044), (50, 1131070522), (100, 565535261), (139, 406859900), (278, 203429950), (281, 201258100), (556, 101714975), (562, 100629050), (695, 81371980), (1124, 50314525), (1390, 40685990), (1405, 40251620), (2780, 20342995), (2810, 20125810), (3475, 16274396), (5620, 10062905), (6950, 8137198), (7025, 8050324), (13900, 4068599), (14050, 4025162), (14479, 3905900), (28100, 2012581), (28958, 1952950), (39059, 1447900), (57916, 976475), (72395, 781180), (78118, 723950), (144790, 390590), (156236, 361975), (195295, 289580)]