2215500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 7408128

約数和(自身を除く): 5192628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 211, 250, 300, 350, 375, 420, 422, 500, 525, 633, 700, 750, 844, 875, 1050, 1055, 1266, 1477, 1500, 1750, 2100, 2110, 2532, 2625, 2954, 3165, 3500, 4220, 4431, 5250, 5275, 5908, 6330, 7385, 8862, 10500, 10550, 12660, 14770, 15825, 17724, 21100, 22155, 26375, 29540, 31650, 36925, 44310, 52750, 63300, 73850, 79125, 88620, 105500, 110775, 147700, 158250, 184625, 221550, 316500, 369250, 443100, 553875, 738500, 1107750, 2215500]

約数ペア:

[(1, 2215500), (2, 1107750), (3, 738500), (4, 553875), (5, 443100), (6, 369250), (7, 316500), (10, 221550), (12, 184625), (14, 158250), (15, 147700), (20, 110775), (21, 105500), (25, 88620), (28, 79125), (30, 73850), (35, 63300), (42, 52750), (50, 44310), (60, 36925), (70, 31650), (75, 29540), (84, 26375), (100, 22155), (105, 21100), (125, 17724), (140, 15825), (150, 14770), (175, 12660), (210, 10550), (211, 10500), (250, 8862), (300, 7385), (350, 6330), (375, 5908), (420, 5275), (422, 5250), (500, 4431), (525, 4220), (633, 3500), (700, 3165), (750, 2954), (844, 2625), (875, 2532), (1050, 2110), (1055, 2100), (1266, 1750), (1477, 1500)]