54499600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 141151680

約数和(自身を除く): 86652080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 101, 142, 152, 190, 200, 202, 284, 304, 355, 380, 400, 404, 475, 505, 568, 710, 760, 808, 950, 1010, 1136, 1349, 1420, 1520, 1616, 1775, 1900, 1919, 2020, 2525, 2698, 2840, 3550, 3800, 3838, 4040, 5050, 5396, 5680, 6745, 7100, 7171, 7600, 7676, 8080, 9595, 10100, 10792, 13490, 14200, 14342, 15352, 19190, 20200, 21584, 26980, 28400, 28684, 30704, 33725, 35855, 38380, 40400, 47975, 53960, 57368, 67450, 71710, 76760, 95950, 107920, 114736, 134900, 136249, 143420, 153520, 179275, 191900, 269800, 272498, 286840, 358550, 383800, 539600, 544996, 573680, 681245, 717100, 767600, 1089992, 1362490, 1434200, 2179984, 2724980, 2868400, 3406225, 5449960, 6812450, 10899920, 13624900, 27249800, 54499600]

約数ペア:

[(1, 54499600), (2, 27249800), (4, 13624900), (5, 10899920), (8, 6812450), (10, 5449960), (16, 3406225), (19, 2868400), (20, 2724980), (25, 2179984), (38, 1434200), (40, 1362490), (50, 1089992), (71, 767600), (76, 717100), (80, 681245), (95, 573680), (100, 544996), (101, 539600), (142, 383800), (152, 358550), (190, 286840), (200, 272498), (202, 269800), (284, 191900), (304, 179275), (355, 153520), (380, 143420), (400, 136249), (404, 134900), (475, 114736), (505, 107920), (568, 95950), (710, 76760), (760, 71710), (808, 67450), (950, 57368), (1010, 53960), (1136, 47975), (1349, 40400), (1420, 38380), (1520, 35855), (1616, 33725), (1775, 30704), (1900, 28684), (1919, 28400), (2020, 26980), (2525, 21584), (2698, 20200), (2840, 19190), (3550, 15352), (3800, 14342), (3838, 14200), (4040, 13490), (5050, 10792), (5396, 10100), (5680, 9595), (6745, 8080), (7100, 7676), (7171, 7600)]