53557500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 161210896

約数和(自身を除く): 107653396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 193, 222, 250, 300, 370, 375, 386, 444, 500, 555, 579, 625, 740, 750, 772, 925, 965, 1110, 1158, 1250, 1500, 1850, 1875, 1930, 2220, 2316, 2500, 2775, 2895, 3700, 3750, 3860, 4625, 4825, 5550, 5790, 7141, 7500, 9250, 9650, 11100, 11580, 13875, 14282, 14475, 18500, 19300, 21423, 23125, 24125, 27750, 28564, 28950, 35705, 42846, 46250, 48250, 55500, 57900, 69375, 71410, 72375, 85692, 92500, 96500, 107115, 120625, 138750, 142820, 144750, 178525, 214230, 241250, 277500, 289500, 357050, 361875, 428460, 482500, 535575, 714100, 723750, 892625, 1071150, 1447500, 1785250, 2142300, 2677875, 3570500, 4463125, 5355750, 8926250, 10711500, 13389375, 17852500, 26778750, 53557500]

約数ペア:

[(1, 53557500), (2, 26778750), (3, 17852500), (4, 13389375), (5, 10711500), (6, 8926250), (10, 5355750), (12, 4463125), (15, 3570500), (20, 2677875), (25, 2142300), (30, 1785250), (37, 1447500), (50, 1071150), (60, 892625), (74, 723750), (75, 714100), (100, 535575), (111, 482500), (125, 428460), (148, 361875), (150, 357050), (185, 289500), (193, 277500), (222, 241250), (250, 214230), (300, 178525), (370, 144750), (375, 142820), (386, 138750), (444, 120625), (500, 107115), (555, 96500), (579, 92500), (625, 85692), (740, 72375), (750, 71410), (772, 69375), (925, 57900), (965, 55500), (1110, 48250), (1158, 46250), (1250, 42846), (1500, 35705), (1850, 28950), (1875, 28564), (1930, 27750), (2220, 24125), (2316, 23125), (2500, 21423), (2775, 19300), (2895, 18500), (3700, 14475), (3750, 14282), (3860, 13875), (4625, 11580), (4825, 11100), (5550, 9650), (5790, 9250), (7141, 7500)]