6890800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 19927296

約数和(自身を除く): 13036496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 107, 112, 115, 140, 161, 175, 184, 200, 214, 230, 280, 322, 350, 368, 400, 428, 460, 535, 560, 575, 644, 700, 749, 805, 856, 920, 1070, 1150, 1288, 1400, 1498, 1610, 1712, 1840, 2140, 2300, 2461, 2576, 2675, 2800, 2996, 3220, 3745, 4025, 4280, 4600, 4922, 5350, 5992, 6440, 7490, 8050, 8560, 9200, 9844, 10700, 11984, 12305, 12880, 14980, 16100, 17227, 18725, 19688, 21400, 24610, 29960, 32200, 34454, 37450, 39376, 42800, 49220, 59920, 61525, 64400, 68908, 74900, 86135, 98440, 123050, 137816, 149800, 172270, 196880, 246100, 275632, 299600, 344540, 430675, 492200, 689080, 861350, 984400, 1378160, 1722700, 3445400, 6890800]

約数ペア:

[(1, 6890800), (2, 3445400), (4, 1722700), (5, 1378160), (7, 984400), (8, 861350), (10, 689080), (14, 492200), (16, 430675), (20, 344540), (23, 299600), (25, 275632), (28, 246100), (35, 196880), (40, 172270), (46, 149800), (50, 137816), (56, 123050), (70, 98440), (80, 86135), (92, 74900), (100, 68908), (107, 64400), (112, 61525), (115, 59920), (140, 49220), (161, 42800), (175, 39376), (184, 37450), (200, 34454), (214, 32200), (230, 29960), (280, 24610), (322, 21400), (350, 19688), (368, 18725), (400, 17227), (428, 16100), (460, 14980), (535, 12880), (560, 12305), (575, 11984), (644, 10700), (700, 9844), (749, 9200), (805, 8560), (856, 8050), (920, 7490), (1070, 6440), (1150, 5992), (1288, 5350), (1400, 4922), (1498, 4600), (1610, 4280), (1712, 4025), (1840, 3745), (2140, 3220), (2300, 2996), (2461, 2800), (2576, 2675)]