281424200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 711264000

約数和(自身を除く): 429839800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 620, 760, 775, 950, 1178, 1240, 1550, 1900, 2356, 2389, 2945, 3100, 3800, 4712, 4778, 5890, 6200, 9556, 11780, 11945, 14725, 19112, 23560, 23890, 29450, 45391, 47780, 58900, 59725, 74059, 90782, 95560, 117800, 119450, 148118, 181564, 226955, 238900, 296236, 363128, 370295, 453910, 477800, 592472, 740590, 907820, 1134775, 1407121, 1481180, 1815640, 1851475, 2269550, 2814242, 2962360, 3702950, 4539100, 5628484, 7035605, 7405900, 9078200, 11256968, 14071210, 14811800, 28142420, 35178025, 56284840, 70356050, 140712100, 281424200]

約数ペア:

[(1, 281424200), (2, 140712100), (4, 70356050), (5, 56284840), (8, 35178025), (10, 28142420), (19, 14811800), (20, 14071210), (25, 11256968), (31, 9078200), (38, 7405900), (40, 7035605), (50, 5628484), (62, 4539100), (76, 3702950), (95, 2962360), (100, 2814242), (124, 2269550), (152, 1851475), (155, 1815640), (190, 1481180), (200, 1407121), (248, 1134775), (310, 907820), (380, 740590), (475, 592472), (589, 477800), (620, 453910), (760, 370295), (775, 363128), (950, 296236), (1178, 238900), (1240, 226955), (1550, 181564), (1900, 148118), (2356, 119450), (2389, 117800), (2945, 95560), (3100, 90782), (3800, 74059), (4712, 59725), (4778, 58900), (5890, 47780), (6200, 45391), (9556, 29450), (11780, 23890), (11945, 23560), (14725, 19112)]