71891400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17117}}^1$

素因数の和:17143

約数の個数: 96

約数和(自身を含む): 254715840

約数和(自身を除く): 182824440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 17117, 34234, 51351, 68468, 85585, 102702, 119819, 136936, 171170, 205404, 239638, 256755, 342340, 359457, 410808, 427925, 479276, 513510, 599095, 684680, 718914, 855850, 958552, 1027020, 1198190, 1283775, 1437828, 1711700, 1797285, 2054040, 2396380, 2567550, 2875656, 2995475, 3423400, 3594570, 4792760, 5135100, 5990950, 7189140, 8986425, 10270200, 11981900, 14378280, 17972850, 23963800, 35945700, 71891400]

約数ペア:

[(1, 71891400), (2, 35945700), (3, 23963800), (4, 17972850), (5, 14378280), (6, 11981900), (7, 10270200), (8, 8986425), (10, 7189140), (12, 5990950), (14, 5135100), (15, 4792760), (20, 3594570), (21, 3423400), (24, 2995475), (25, 2875656), (28, 2567550), (30, 2396380), (35, 2054040), (40, 1797285), (42, 1711700), (50, 1437828), (56, 1283775), (60, 1198190), (70, 1027020), (75, 958552), (84, 855850), (100, 718914), (105, 684680), (120, 599095), (140, 513510), (150, 479276), (168, 427925), (175, 410808), (200, 359457), (210, 342340), (280, 256755), (300, 239638), (350, 205404), (420, 171170), (525, 136936), (600, 119819), (700, 102702), (840, 85585), (1050, 68468), (1400, 51351), (2100, 34234), (4200, 17117)]