18481400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 50413440

約数和(自身を除く): 31932040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 307, 344, 350, 430, 602, 614, 700, 860, 1075, 1204, 1228, 1400, 1505, 1535, 1720, 2149, 2150, 2408, 2456, 3010, 3070, 4298, 4300, 6020, 6140, 7525, 7675, 8596, 8600, 10745, 12040, 12280, 13201, 15050, 15350, 17192, 21490, 26402, 30100, 30700, 42980, 52804, 53725, 60200, 61400, 66005, 85960, 92407, 105608, 107450, 132010, 184814, 214900, 264020, 330025, 369628, 429800, 462035, 528040, 660050, 739256, 924070, 1320100, 1848140, 2310175, 2640200, 3696280, 4620350, 9240700, 18481400]

約数ペア:

[(1, 18481400), (2, 9240700), (4, 4620350), (5, 3696280), (7, 2640200), (8, 2310175), (10, 1848140), (14, 1320100), (20, 924070), (25, 739256), (28, 660050), (35, 528040), (40, 462035), (43, 429800), (50, 369628), (56, 330025), (70, 264020), (86, 214900), (100, 184814), (140, 132010), (172, 107450), (175, 105608), (200, 92407), (215, 85960), (280, 66005), (301, 61400), (307, 60200), (344, 53725), (350, 52804), (430, 42980), (602, 30700), (614, 30100), (700, 26402), (860, 21490), (1075, 17192), (1204, 15350), (1228, 15050), (1400, 13201), (1505, 12280), (1535, 12040), (1720, 10745), (2149, 8600), (2150, 8596), (2408, 7675), (2456, 7525), (3010, 6140), (3070, 6020), (4298, 4300)]