85109030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 161520912

約数和(自身を除く): 76411882

約数列:

[1, 2, 5, 10, 41, 61, 82, 83, 122, 166, 205, 305, 410, 415, 610, 830, 1681, 2501, 3362, 3403, 5002, 5063, 6806, 8405, 10126, 12505, 16810, 17015, 25010, 25315, 34030, 50630, 102541, 139523, 205082, 207583, 279046, 415166, 512705, 697615, 1025410, 1037915, 1395230, 2075830, 8510903, 17021806, 42554515, 85109030]

約数ペア:

[(1, 85109030), (2, 42554515), (5, 17021806), (10, 8510903), (41, 2075830), (61, 1395230), (82, 1037915), (83, 1025410), (122, 697615), (166, 512705), (205, 415166), (305, 279046), (410, 207583), (415, 205082), (610, 139523), (830, 102541), (1681, 50630), (2501, 34030), (3362, 25315), (3403, 25010), (5002, 17015), (5063, 16810), (6806, 12505), (8405, 10126)]