2091689250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{398417}}^1$

素因数の和:398444

約数の個数: 64

約数和(自身を含む): 5966707968

約数和(自身を除く): 3875018718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 398417, 796834, 1195251, 1992085, 2390502, 2788919, 3984170, 5577838, 5976255, 8366757, 9960425, 11952510, 13944595, 16733514, 19920850, 27889190, 29881275, 41833785, 49802125, 59762550, 69722975, 83667570, 99604250, 139445950, 149406375, 209168925, 298812750, 348614875, 418337850, 697229750, 1045844625, 2091689250]

約数ペア:

[(1, 2091689250), (2, 1045844625), (3, 697229750), (5, 418337850), (6, 348614875), (7, 298812750), (10, 209168925), (14, 149406375), (15, 139445950), (21, 99604250), (25, 83667570), (30, 69722975), (35, 59762550), (42, 49802125), (50, 41833785), (70, 29881275), (75, 27889190), (105, 19920850), (125, 16733514), (150, 13944595), (175, 11952510), (210, 9960425), (250, 8366757), (350, 5976255), (375, 5577838), (525, 3984170), (750, 2788919), (875, 2390502), (1050, 1992085), (1750, 1195251), (2625, 796834), (5250, 398417)]