71913800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 197368320

約数和(自身を除く): 125454520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1657, 1736, 2170, 3100, 3314, 4340, 5425, 6200, 6628, 8285, 8680, 10850, 11599, 13256, 16570, 21700, 23198, 33140, 41425, 43400, 46396, 51367, 57995, 66280, 82850, 92792, 102734, 115990, 165700, 205468, 231980, 256835, 289975, 331400, 359569, 410936, 463960, 513670, 579950, 719138, 1027340, 1159900, 1284175, 1438276, 1797845, 2054680, 2319800, 2568350, 2876552, 3595690, 5136700, 7191380, 8989225, 10273400, 14382760, 17978450, 35956900, 71913800]

約数ペア:

[(1, 71913800), (2, 35956900), (4, 17978450), (5, 14382760), (7, 10273400), (8, 8989225), (10, 7191380), (14, 5136700), (20, 3595690), (25, 2876552), (28, 2568350), (31, 2319800), (35, 2054680), (40, 1797845), (50, 1438276), (56, 1284175), (62, 1159900), (70, 1027340), (100, 719138), (124, 579950), (140, 513670), (155, 463960), (175, 410936), (200, 359569), (217, 331400), (248, 289975), (280, 256835), (310, 231980), (350, 205468), (434, 165700), (620, 115990), (700, 102734), (775, 92792), (868, 82850), (1085, 66280), (1240, 57995), (1400, 51367), (1550, 46396), (1657, 43400), (1736, 41425), (2170, 33140), (3100, 23198), (3314, 21700), (4340, 16570), (5425, 13256), (6200, 11599), (6628, 10850), (8285, 8680)]