81650220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 244473600

約数和(自身を除く): 162823380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1069, 1140, 1273, 1340, 2010, 2138, 2546, 3207, 3819, 4020, 4276, 5092, 5345, 6365, 6414, 7638, 10690, 12730, 12828, 15276, 16035, 19095, 20311, 21380, 25460, 32070, 38190, 40622, 60933, 64140, 71623, 76380, 81244, 101555, 121866, 143246, 203110, 214869, 243732, 286492, 304665, 358115, 406220, 429738, 609330, 716230, 859476, 1074345, 1218660, 1360837, 1432460, 2148690, 2721674, 4082511, 4297380, 5443348, 6804185, 8165022, 13608370, 16330044, 20412555, 27216740, 40825110, 81650220]

約数ペア:

[(1, 81650220), (2, 40825110), (3, 27216740), (4, 20412555), (5, 16330044), (6, 13608370), (10, 8165022), (12, 6804185), (15, 5443348), (19, 4297380), (20, 4082511), (30, 2721674), (38, 2148690), (57, 1432460), (60, 1360837), (67, 1218660), (76, 1074345), (95, 859476), (114, 716230), (134, 609330), (190, 429738), (201, 406220), (228, 358115), (268, 304665), (285, 286492), (335, 243732), (380, 214869), (402, 203110), (570, 143246), (670, 121866), (804, 101555), (1005, 81244), (1069, 76380), (1140, 71623), (1273, 64140), (1340, 60933), (2010, 40622), (2138, 38190), (2546, 32070), (3207, 25460), (3819, 21380), (4020, 20311), (4276, 19095), (5092, 16035), (5345, 15276), (6365, 12828), (6414, 12730), (7638, 10690)]