89976780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26309}}^1$

素因数の和:26343

約数の個数: 72

約数和(自身を含む): 287305200

約数和(自身を除く): 197328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26309, 52618, 78927, 105236, 131545, 157854, 236781, 263090, 315708, 394635, 473562, 499871, 526180, 789270, 947124, 999742, 1183905, 1499613, 1578540, 1999484, 2367810, 2499355, 2999226, 4498839, 4735620, 4998710, 5998452, 7498065, 8997678, 9997420, 14996130, 17995356, 22494195, 29992260, 44988390, 89976780]

約数ペア:

[(1, 89976780), (2, 44988390), (3, 29992260), (4, 22494195), (5, 17995356), (6, 14996130), (9, 9997420), (10, 8997678), (12, 7498065), (15, 5998452), (18, 4998710), (19, 4735620), (20, 4498839), (30, 2999226), (36, 2499355), (38, 2367810), (45, 1999484), (57, 1578540), (60, 1499613), (76, 1183905), (90, 999742), (95, 947124), (114, 789270), (171, 526180), (180, 499871), (190, 473562), (228, 394635), (285, 315708), (342, 263090), (380, 236781), (570, 157854), (684, 131545), (855, 105236), (1140, 78927), (1710, 52618), (3420, 26309)]