171125220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 550480896

約数和(自身を除く): 379355676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 1931, 2110, 2532, 2954, 3165, 3862, 4220, 4431, 5793, 5908, 6330, 7385, 7724, 8862, 9655, 11586, 12660, 13517, 14770, 17724, 19310, 22155, 23172, 27034, 28965, 29540, 38620, 40551, 44310, 54068, 57930, 67585, 81102, 88620, 115860, 135170, 162204, 202755, 270340, 405510, 407441, 811020, 814882, 1222323, 1629764, 2037205, 2444646, 2852087, 4074410, 4889292, 5704174, 6111615, 8148820, 8556261, 11408348, 12223230, 14260435, 17112522, 24446460, 28520870, 34225044, 42781305, 57041740, 85562610, 171125220]

約数ペア:

[(1, 171125220), (2, 85562610), (3, 57041740), (4, 42781305), (5, 34225044), (6, 28520870), (7, 24446460), (10, 17112522), (12, 14260435), (14, 12223230), (15, 11408348), (20, 8556261), (21, 8148820), (28, 6111615), (30, 5704174), (35, 4889292), (42, 4074410), (60, 2852087), (70, 2444646), (84, 2037205), (105, 1629764), (140, 1222323), (210, 814882), (211, 811020), (420, 407441), (422, 405510), (633, 270340), (844, 202755), (1055, 162204), (1266, 135170), (1477, 115860), (1931, 88620), (2110, 81102), (2532, 67585), (2954, 57930), (3165, 54068), (3862, 44310), (4220, 40551), (4431, 38620), (5793, 29540), (5908, 28965), (6330, 27034), (7385, 23172), (7724, 22155), (8862, 19310), (9655, 17724), (11586, 14770), (12660, 13517)]