198907500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 120

約数和(自身を含む): 632947392

約数和(自身を除く): 434039892

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, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2411, 2500, 2750, 3300, 3750, 4125, 4822, 5500, 6875, 7233, 7500, 8250, 9644, 12055, 13750, 14466, 16500, 20625, 24110, 26521, 27500, 28932, 36165, 41250, 48220, 53042, 60275, 72330, 79563, 82500, 106084, 120550, 132605, 144660, 159126, 180825, 241100, 265210, 301375, 318252, 361650, 397815, 530420, 602750, 663025, 723300, 795630, 904125, 1205500, 1326050, 1506875, 1591260, 1808250, 1989075, 2652100, 3013750, 3315125, 3616500, 3978150, 4520625, 6027500, 6630250, 7956300, 9041250, 9945375, 13260500, 16575625, 18082500, 19890750, 33151250, 39781500, 49726875, 66302500, 99453750, 198907500]

約数ペア:

[(1, 198907500), (2, 99453750), (3, 66302500), (4, 49726875), (5, 39781500), (6, 33151250), (10, 19890750), (11, 18082500), (12, 16575625), (15, 13260500), (20, 9945375), (22, 9041250), (25, 7956300), (30, 6630250), (33, 6027500), (44, 4520625), (50, 3978150), (55, 3616500), (60, 3315125), (66, 3013750), (75, 2652100), (100, 1989075), (110, 1808250), (125, 1591260), (132, 1506875), (150, 1326050), (165, 1205500), (220, 904125), (250, 795630), (275, 723300), (300, 663025), (330, 602750), (375, 530420), (500, 397815), (550, 361650), (625, 318252), (660, 301375), (750, 265210), (825, 241100), (1100, 180825), (1250, 159126), (1375, 144660), (1500, 132605), (1650, 120550), (1875, 106084), (2411, 82500), (2500, 79563), (2750, 72330), (3300, 60275), (3750, 53042), (4125, 48220), (4822, 41250), (5500, 36165), (6875, 28932), (7233, 27500), (7500, 26521), (8250, 24110), (9644, 20625), (12055, 16500), (13750, 14466)]