51457500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2287}}^1$

素因数の和:2317

約数の個数: 90

約数和(自身を含む): 162610448

約数和(自身を除く): 111152948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2287, 2500, 3750, 4500, 4574, 5625, 6861, 7500, 9148, 11250, 11435, 13722, 20583, 22500, 22870, 27444, 34305, 41166, 45740, 57175, 68610, 82332, 102915, 114350, 137220, 171525, 205830, 228700, 285875, 343050, 411660, 514575, 571750, 686100, 857625, 1029150, 1143500, 1429375, 1715250, 2058300, 2572875, 2858750, 3430500, 4288125, 5145750, 5717500, 8576250, 10291500, 12864375, 17152500, 25728750, 51457500]

約数ペア:

[(1, 51457500), (2, 25728750), (3, 17152500), (4, 12864375), (5, 10291500), (6, 8576250), (9, 5717500), (10, 5145750), (12, 4288125), (15, 3430500), (18, 2858750), (20, 2572875), (25, 2058300), (30, 1715250), (36, 1429375), (45, 1143500), (50, 1029150), (60, 857625), (75, 686100), (90, 571750), (100, 514575), (125, 411660), (150, 343050), (180, 285875), (225, 228700), (250, 205830), (300, 171525), (375, 137220), (450, 114350), (500, 102915), (625, 82332), (750, 68610), (900, 57175), (1125, 45740), (1250, 41166), (1500, 34305), (1875, 27444), (2250, 22870), (2287, 22500), (2500, 20583), (3750, 13722), (4500, 11435), (4574, 11250), (5625, 9148), (6861, 7500)]