7042500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 90

約数和(自身を含む): 22316294

約数和(自身を除く): 15273794

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 313, 375, 450, 500, 625, 626, 750, 900, 939, 1125, 1250, 1252, 1500, 1565, 1875, 1878, 2250, 2500, 2817, 3130, 3750, 3756, 4500, 4695, 5625, 5634, 6260, 7500, 7825, 9390, 11250, 11268, 14085, 15650, 18780, 22500, 23475, 28170, 31300, 39125, 46950, 56340, 70425, 78250, 93900, 117375, 140850, 156500, 195625, 234750, 281700, 352125, 391250, 469500, 586875, 704250, 782500, 1173750, 1408500, 1760625, 2347500, 3521250, 7042500]

約数ペア:

[(1, 7042500), (2, 3521250), (3, 2347500), (4, 1760625), (5, 1408500), (6, 1173750), (9, 782500), (10, 704250), (12, 586875), (15, 469500), (18, 391250), (20, 352125), (25, 281700), (30, 234750), (36, 195625), (45, 156500), (50, 140850), (60, 117375), (75, 93900), (90, 78250), (100, 70425), (125, 56340), (150, 46950), (180, 39125), (225, 31300), (250, 28170), (300, 23475), (313, 22500), (375, 18780), (450, 15650), (500, 14085), (625, 11268), (626, 11250), (750, 9390), (900, 7825), (939, 7500), (1125, 6260), (1250, 5634), (1252, 5625), (1500, 4695), (1565, 4500), (1875, 3756), (1878, 3750), (2250, 3130), (2500, 2817)]