857860260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1571}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 2535321600

約数和(自身を除く): 1677461340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 479, 570, 958, 1140, 1437, 1571, 1916, 2395, 2874, 3142, 4713, 4790, 5748, 6284, 7185, 7855, 9101, 9426, 9580, 14370, 15710, 18202, 18852, 23565, 27303, 28740, 29849, 31420, 36404, 45505, 47130, 54606, 59698, 89547, 91010, 94260, 109212, 119396, 136515, 149245, 179094, 182020, 273030, 298490, 358188, 447735, 546060, 596980, 752509, 895470, 1505018, 1790940, 2257527, 3010036, 3762545, 4515054, 7525090, 9030108, 11287635, 14297671, 15050180, 22575270, 28595342, 42893013, 45150540, 57190684, 71488355, 85786026, 142976710, 171572052, 214465065, 285953420, 428930130, 857860260]

約数ペア:

[(1, 857860260), (2, 428930130), (3, 285953420), (4, 214465065), (5, 171572052), (6, 142976710), (10, 85786026), (12, 71488355), (15, 57190684), (19, 45150540), (20, 42893013), (30, 28595342), (38, 22575270), (57, 15050180), (60, 14297671), (76, 11287635), (95, 9030108), (114, 7525090), (190, 4515054), (228, 3762545), (285, 3010036), (380, 2257527), (479, 1790940), (570, 1505018), (958, 895470), (1140, 752509), (1437, 596980), (1571, 546060), (1916, 447735), (2395, 358188), (2874, 298490), (3142, 273030), (4713, 182020), (4790, 179094), (5748, 149245), (6284, 136515), (7185, 119396), (7855, 109212), (9101, 94260), (9426, 91010), (9580, 89547), (14370, 59698), (15710, 54606), (18202, 47130), (18852, 45505), (23565, 36404), (27303, 31420), (28740, 29849)]