4431000

素因数分解:

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

素因数の和:242

約数の個数: 128

約数和(自身を含む): 15874560

約数和(自身を除く): 11443560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 211, 250, 280, 300, 350, 375, 420, 422, 500, 525, 600, 633, 700, 750, 840, 844, 875, 1000, 1050, 1055, 1266, 1400, 1477, 1500, 1688, 1750, 2100, 2110, 2532, 2625, 2954, 3000, 3165, 3500, 4200, 4220, 4431, 5064, 5250, 5275, 5908, 6330, 7000, 7385, 8440, 8862, 10500, 10550, 11816, 12660, 14770, 15825, 17724, 21000, 21100, 22155, 25320, 26375, 29540, 31650, 35448, 36925, 42200, 44310, 52750, 59080, 63300, 73850, 79125, 88620, 105500, 110775, 126600, 147700, 158250, 177240, 184625, 211000, 221550, 295400, 316500, 369250, 443100, 553875, 633000, 738500, 886200, 1107750, 1477000, 2215500, 4431000]

約数ペア:

[(1, 4431000), (2, 2215500), (3, 1477000), (4, 1107750), (5, 886200), (6, 738500), (7, 633000), (8, 553875), (10, 443100), (12, 369250), (14, 316500), (15, 295400), (20, 221550), (21, 211000), (24, 184625), (25, 177240), (28, 158250), (30, 147700), (35, 126600), (40, 110775), (42, 105500), (50, 88620), (56, 79125), (60, 73850), (70, 63300), (75, 59080), (84, 52750), (100, 44310), (105, 42200), (120, 36925), (125, 35448), (140, 31650), (150, 29540), (168, 26375), (175, 25320), (200, 22155), (210, 21100), (211, 21000), (250, 17724), (280, 15825), (300, 14770), (350, 12660), (375, 11816), (420, 10550), (422, 10500), (500, 8862), (525, 8440), (600, 7385), (633, 7000), (700, 6330), (750, 5908), (840, 5275), (844, 5250), (875, 5064), (1000, 4431), (1050, 4220), (1055, 4200), (1266, 3500), (1400, 3165), (1477, 3000), (1500, 2954), (1688, 2625), (1750, 2532), (2100, 2110)]