51358710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 93793290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 38, 39, 57, 58, 65, 78, 87, 95, 114, 130, 145, 174, 190, 195, 239, 247, 285, 290, 377, 390, 435, 478, 494, 551, 570, 717, 741, 754, 870, 1102, 1131, 1195, 1235, 1434, 1482, 1653, 1885, 2262, 2390, 2470, 2755, 3107, 3306, 3585, 3705, 3770, 4541, 5510, 5655, 6214, 6931, 7163, 7170, 7410, 8265, 9082, 9321, 11310, 13623, 13862, 14326, 15535, 16530, 18642, 20793, 21489, 22705, 27246, 31070, 34655, 35815, 41586, 42978, 45410, 46605, 59033, 68115, 69310, 71630, 90103, 93210, 103965, 107445, 118066, 131689, 136230, 177099, 180206, 207930, 214890, 263378, 270309, 295165, 354198, 395067, 450515, 540618, 590330, 658445, 790134, 885495, 901030, 1316890, 1351545, 1711957, 1770990, 1975335, 2703090, 3423914, 3950670, 5135871, 8559785, 10271742, 17119570, 25679355, 51358710]

約数ペア:

[(1, 51358710), (2, 25679355), (3, 17119570), (5, 10271742), (6, 8559785), (10, 5135871), (13, 3950670), (15, 3423914), (19, 2703090), (26, 1975335), (29, 1770990), (30, 1711957), (38, 1351545), (39, 1316890), (57, 901030), (58, 885495), (65, 790134), (78, 658445), (87, 590330), (95, 540618), (114, 450515), (130, 395067), (145, 354198), (174, 295165), (190, 270309), (195, 263378), (239, 214890), (247, 207930), (285, 180206), (290, 177099), (377, 136230), (390, 131689), (435, 118066), (478, 107445), (494, 103965), (551, 93210), (570, 90103), (717, 71630), (741, 69310), (754, 68115), (870, 59033), (1102, 46605), (1131, 45410), (1195, 42978), (1235, 41586), (1434, 35815), (1482, 34655), (1653, 31070), (1885, 27246), (2262, 22705), (2390, 21489), (2470, 20793), (2755, 18642), (3107, 16530), (3306, 15535), (3585, 14326), (3705, 13862), (3770, 13623), (4541, 11310), (5510, 9321), (5655, 9082), (6214, 8265), (6931, 7410), (7163, 7170)]