54027400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 151078500

約数和(自身を除く): 97051100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 98, 100, 140, 148, 149, 175, 185, 196, 200, 245, 259, 280, 296, 298, 350, 370, 392, 490, 518, 596, 700, 740, 745, 925, 980, 1036, 1043, 1192, 1225, 1295, 1400, 1480, 1490, 1813, 1850, 1960, 2072, 2086, 2450, 2590, 2980, 3626, 3700, 3725, 4172, 4900, 5180, 5215, 5513, 5960, 6475, 7252, 7301, 7400, 7450, 8344, 9065, 9800, 10360, 10430, 11026, 12950, 14504, 14602, 14900, 18130, 20860, 22052, 25900, 26075, 27565, 29204, 29800, 36260, 36505, 38591, 41720, 44104, 45325, 51800, 52150, 55130, 58408, 72520, 73010, 77182, 90650, 104300, 110260, 137825, 146020, 154364, 181300, 182525, 192955, 208600, 220520, 270137, 275650, 292040, 308728, 362600, 365050, 385910, 540274, 551300, 730100, 771820, 964775, 1080548, 1102600, 1350685, 1460200, 1543640, 1929550, 2161096, 2701370, 3859100, 5402740, 6753425, 7718200, 10805480, 13506850, 27013700, 54027400]

約数ペア:

[(1, 54027400), (2, 27013700), (4, 13506850), (5, 10805480), (7, 7718200), (8, 6753425), (10, 5402740), (14, 3859100), (20, 2701370), (25, 2161096), (28, 1929550), (35, 1543640), (37, 1460200), (40, 1350685), (49, 1102600), (50, 1080548), (56, 964775), (70, 771820), (74, 730100), (98, 551300), (100, 540274), (140, 385910), (148, 365050), (149, 362600), (175, 308728), (185, 292040), (196, 275650), (200, 270137), (245, 220520), (259, 208600), (280, 192955), (296, 182525), (298, 181300), (350, 154364), (370, 146020), (392, 137825), (490, 110260), (518, 104300), (596, 90650), (700, 77182), (740, 73010), (745, 72520), (925, 58408), (980, 55130), (1036, 52150), (1043, 51800), (1192, 45325), (1225, 44104), (1295, 41720), (1400, 38591), (1480, 36505), (1490, 36260), (1813, 29800), (1850, 29204), (1960, 27565), (2072, 26075), (2086, 25900), (2450, 22052), (2590, 20860), (2980, 18130), (3626, 14900), (3700, 14602), (3725, 14504), (4172, 12950), (4900, 11026), (5180, 10430), (5215, 10360), (5513, 9800), (5960, 9065), (6475, 8344), (7252, 7450), (7301, 7400)]