2422500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 7872480

約数和(自身を除く): 5449980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 125, 150, 170, 190, 204, 228, 250, 255, 285, 300, 323, 340, 375, 380, 425, 475, 500, 510, 570, 625, 646, 750, 850, 950, 969, 1020, 1140, 1250, 1275, 1292, 1425, 1500, 1615, 1700, 1875, 1900, 1938, 2125, 2375, 2500, 2550, 2850, 3230, 3750, 3876, 4250, 4750, 4845, 5100, 5700, 6375, 6460, 7125, 7500, 8075, 8500, 9500, 9690, 10625, 11875, 12750, 14250, 16150, 19380, 21250, 23750, 24225, 25500, 28500, 31875, 32300, 35625, 40375, 42500, 47500, 48450, 63750, 71250, 80750, 96900, 121125, 127500, 142500, 161500, 201875, 242250, 403750, 484500, 605625, 807500, 1211250, 2422500]

約数ペア:

[(1, 2422500), (2, 1211250), (3, 807500), (4, 605625), (5, 484500), (6, 403750), (10, 242250), (12, 201875), (15, 161500), (17, 142500), (19, 127500), (20, 121125), (25, 96900), (30, 80750), (34, 71250), (38, 63750), (50, 48450), (51, 47500), (57, 42500), (60, 40375), (68, 35625), (75, 32300), (76, 31875), (85, 28500), (95, 25500), (100, 24225), (102, 23750), (114, 21250), (125, 19380), (150, 16150), (170, 14250), (190, 12750), (204, 11875), (228, 10625), (250, 9690), (255, 9500), (285, 8500), (300, 8075), (323, 7500), (340, 7125), (375, 6460), (380, 6375), (425, 5700), (475, 5100), (500, 4845), (510, 4750), (570, 4250), (625, 3876), (646, 3750), (750, 3230), (850, 2850), (950, 2550), (969, 2500), (1020, 2375), (1140, 2125), (1250, 1938), (1275, 1900), (1292, 1875), (1425, 1700), (1500, 1615)]