170842500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{2531}}^1$

素因数の和:2564

約数の個数: 120

約数和(自身を含む): 553697760

約数和(自身を除く): 382855260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2500, 2531, 2700, 3375, 3750, 4500, 5062, 5625, 6750, 7500, 7593, 10124, 11250, 12655, 13500, 15186, 16875, 22500, 22779, 25310, 30372, 33750, 37965, 45558, 50620, 63275, 67500, 68337, 75930, 91116, 113895, 126550, 136674, 151860, 189825, 227790, 253100, 273348, 316375, 341685, 379650, 455580, 569475, 632750, 683370, 759300, 949125, 1138950, 1265500, 1366740, 1581875, 1708425, 1898250, 2277900, 2847375, 3163750, 3416850, 3796500, 4745625, 5694750, 6327500, 6833700, 8542125, 9491250, 11389500, 14236875, 17084250, 18982500, 28473750, 34168500, 42710625, 56947500, 85421250, 170842500]

約数ペア:

[(1, 170842500), (2, 85421250), (3, 56947500), (4, 42710625), (5, 34168500), (6, 28473750), (9, 18982500), (10, 17084250), (12, 14236875), (15, 11389500), (18, 9491250), (20, 8542125), (25, 6833700), (27, 6327500), (30, 5694750), (36, 4745625), (45, 3796500), (50, 3416850), (54, 3163750), (60, 2847375), (75, 2277900), (90, 1898250), (100, 1708425), (108, 1581875), (125, 1366740), (135, 1265500), (150, 1138950), (180, 949125), (225, 759300), (250, 683370), (270, 632750), (300, 569475), (375, 455580), (450, 379650), (500, 341685), (540, 316375), (625, 273348), (675, 253100), (750, 227790), (900, 189825), (1125, 151860), (1250, 136674), (1350, 126550), (1500, 113895), (1875, 91116), (2250, 75930), (2500, 68337), (2531, 67500), (2700, 63275), (3375, 50620), (3750, 45558), (4500, 37965), (5062, 33750), (5625, 30372), (6750, 25310), (7500, 22779), (7593, 22500), (10124, 16875), (11250, 15186), (12655, 13500)]