201817500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 598308480

約数和(自身を除く): 396490980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 213, 250, 284, 300, 355, 375, 379, 426, 500, 625, 710, 750, 758, 852, 1065, 1137, 1250, 1420, 1500, 1516, 1775, 1875, 1895, 2130, 2274, 2500, 3550, 3750, 3790, 4260, 4548, 5325, 5685, 7100, 7500, 7580, 8875, 9475, 10650, 11370, 17750, 18950, 21300, 22740, 26625, 26909, 28425, 35500, 37900, 44375, 47375, 53250, 53818, 56850, 80727, 88750, 94750, 106500, 107636, 113700, 133125, 134545, 142125, 161454, 177500, 189500, 236875, 266250, 269090, 284250, 322908, 403635, 473750, 532500, 538180, 568500, 672725, 710625, 807270, 947500, 1345450, 1421250, 1614540, 2018175, 2690900, 2842500, 3363625, 4036350, 6727250, 8072700, 10090875, 13454500, 16818125, 20181750, 33636250, 40363500, 50454375, 67272500, 100908750, 201817500]

約数ペア:

[(1, 201817500), (2, 100908750), (3, 67272500), (4, 50454375), (5, 40363500), (6, 33636250), (10, 20181750), (12, 16818125), (15, 13454500), (20, 10090875), (25, 8072700), (30, 6727250), (50, 4036350), (60, 3363625), (71, 2842500), (75, 2690900), (100, 2018175), (125, 1614540), (142, 1421250), (150, 1345450), (213, 947500), (250, 807270), (284, 710625), (300, 672725), (355, 568500), (375, 538180), (379, 532500), (426, 473750), (500, 403635), (625, 322908), (710, 284250), (750, 269090), (758, 266250), (852, 236875), (1065, 189500), (1137, 177500), (1250, 161454), (1420, 142125), (1500, 134545), (1516, 133125), (1775, 113700), (1875, 107636), (1895, 106500), (2130, 94750), (2274, 88750), (2500, 80727), (3550, 56850), (3750, 53818), (3790, 53250), (4260, 47375), (4548, 44375), (5325, 37900), (5685, 35500), (7100, 28425), (7500, 26909), (7580, 26625), (8875, 22740), (9475, 21300), (10650, 18950), (11370, 17750)]