31267500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 99718080

約数和(自身を除く): 68450580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 379, 500, 550, 625, 660, 750, 758, 825, 1100, 1137, 1250, 1375, 1500, 1516, 1650, 1875, 1895, 2274, 2500, 2750, 3300, 3750, 3790, 4125, 4169, 4548, 5500, 5685, 6875, 7500, 7580, 8250, 8338, 9475, 11370, 12507, 13750, 16500, 16676, 18950, 20625, 20845, 22740, 25014, 27500, 28425, 37900, 41250, 41690, 47375, 50028, 56850, 62535, 82500, 83380, 94750, 104225, 113700, 125070, 142125, 189500, 208450, 236875, 250140, 284250, 312675, 416900, 473750, 521125, 568500, 625350, 710625, 947500, 1042250, 1250700, 1421250, 1563375, 2084500, 2605625, 2842500, 3126750, 5211250, 6253500, 7816875, 10422500, 15633750, 31267500]

約数ペア:

[(1, 31267500), (2, 15633750), (3, 10422500), (4, 7816875), (5, 6253500), (6, 5211250), (10, 3126750), (11, 2842500), (12, 2605625), (15, 2084500), (20, 1563375), (22, 1421250), (25, 1250700), (30, 1042250), (33, 947500), (44, 710625), (50, 625350), (55, 568500), (60, 521125), (66, 473750), (75, 416900), (100, 312675), (110, 284250), (125, 250140), (132, 236875), (150, 208450), (165, 189500), (220, 142125), (250, 125070), (275, 113700), (300, 104225), (330, 94750), (375, 83380), (379, 82500), (500, 62535), (550, 56850), (625, 50028), (660, 47375), (750, 41690), (758, 41250), (825, 37900), (1100, 28425), (1137, 27500), (1250, 25014), (1375, 22740), (1500, 20845), (1516, 20625), (1650, 18950), (1875, 16676), (1895, 16500), (2274, 13750), (2500, 12507), (2750, 11370), (3300, 9475), (3750, 8338), (3790, 8250), (4125, 7580), (4169, 7500), (4548, 6875), (5500, 5685)]