81749400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 273196800

約数和(自身を除く): 191447400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 71, 75, 76, 95, 100, 101, 114, 120, 142, 150, 152, 190, 200, 202, 213, 228, 284, 285, 300, 303, 355, 380, 404, 426, 456, 475, 505, 568, 570, 600, 606, 710, 760, 808, 852, 950, 1010, 1065, 1140, 1212, 1349, 1420, 1425, 1515, 1704, 1775, 1900, 1919, 2020, 2130, 2280, 2424, 2525, 2698, 2840, 2850, 3030, 3550, 3800, 3838, 4040, 4047, 4260, 5050, 5325, 5396, 5700, 5757, 6060, 6745, 7100, 7171, 7575, 7676, 8094, 8520, 9595, 10100, 10650, 10792, 11400, 11514, 12120, 13490, 14200, 14342, 15150, 15352, 16188, 19190, 20200, 20235, 21300, 21513, 23028, 26980, 28684, 28785, 30300, 32376, 33725, 35855, 38380, 40470, 42600, 43026, 46056, 47975, 53960, 57368, 57570, 60600, 67450, 71710, 76760, 80940, 86052, 95950, 101175, 107565, 115140, 134900, 136249, 143420, 143925, 161880, 172104, 179275, 191900, 202350, 215130, 230280, 269800, 272498, 286840, 287850, 358550, 383800, 404700, 408747, 430260, 537825, 544996, 575700, 681245, 717100, 809400, 817494, 860520, 1075650, 1089992, 1151400, 1362490, 1434200, 1634988, 2043735, 2151300, 2724980, 3269976, 3406225, 4087470, 4302600, 5449960, 6812450, 8174940, 10218675, 13624900, 16349880, 20437350, 27249800, 40874700, 81749400]

約数ペア:

[(1, 81749400), (2, 40874700), (3, 27249800), (4, 20437350), (5, 16349880), (6, 13624900), (8, 10218675), (10, 8174940), (12, 6812450), (15, 5449960), (19, 4302600), (20, 4087470), (24, 3406225), (25, 3269976), (30, 2724980), (38, 2151300), (40, 2043735), (50, 1634988), (57, 1434200), (60, 1362490), (71, 1151400), (75, 1089992), (76, 1075650), (95, 860520), (100, 817494), (101, 809400), (114, 717100), (120, 681245), (142, 575700), (150, 544996), (152, 537825), (190, 430260), (200, 408747), (202, 404700), (213, 383800), (228, 358550), (284, 287850), (285, 286840), (300, 272498), (303, 269800), (355, 230280), (380, 215130), (404, 202350), (426, 191900), (456, 179275), (475, 172104), (505, 161880), (568, 143925), (570, 143420), (600, 136249), (606, 134900), (710, 115140), (760, 107565), (808, 101175), (852, 95950), (950, 86052), (1010, 80940), (1065, 76760), (1140, 71710), (1212, 67450), (1349, 60600), (1420, 57570), (1425, 57368), (1515, 53960), (1704, 47975), (1775, 46056), (1900, 43026), (1919, 42600), (2020, 40470), (2130, 38380), (2280, 35855), (2424, 33725), (2525, 32376), (2698, 30300), (2840, 28785), (2850, 28684), (3030, 26980), (3550, 23028), (3800, 21513), (3838, 21300), (4040, 20235), (4047, 20200), (4260, 19190), (5050, 16188), (5325, 15352), (5396, 15150), (5700, 14342), (5757, 14200), (6060, 13490), (6745, 12120), (7100, 11514), (7171, 11400), (7575, 10792), (7676, 10650), (8094, 10100), (8520, 9595)]