21676500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4817}}^1$

素因数の和:4842

約数の個数: 72

約数和(自身を含む): 68396328

約数和(自身を除く): 46719828

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, 750, 900, 1125, 1500, 2250, 4500, 4817, 9634, 14451, 19268, 24085, 28902, 43353, 48170, 57804, 72255, 86706, 96340, 120425, 144510, 173412, 216765, 240850, 289020, 361275, 433530, 481700, 602125, 722550, 867060, 1083825, 1204250, 1445100, 1806375, 2167650, 2408500, 3612750, 4335300, 5419125, 7225500, 10838250, 21676500]

約数ペア:

[(1, 21676500), (2, 10838250), (3, 7225500), (4, 5419125), (5, 4335300), (6, 3612750), (9, 2408500), (10, 2167650), (12, 1806375), (15, 1445100), (18, 1204250), (20, 1083825), (25, 867060), (30, 722550), (36, 602125), (45, 481700), (50, 433530), (60, 361275), (75, 289020), (90, 240850), (100, 216765), (125, 173412), (150, 144510), (180, 120425), (225, 96340), (250, 86706), (300, 72255), (375, 57804), (450, 48170), (500, 43353), (750, 28902), (900, 24085), (1125, 19268), (1500, 14451), (2250, 9634), (4500, 4817)]