7142553.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 189722976

約数和(自身を除く): 121003696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 73, 80, 82, 112, 140, 146, 164, 205, 280, 287, 292, 328, 365, 410, 511, 560, 574, 584, 656, 730, 820, 1022, 1148, 1168, 1435, 1460, 1640, 1681, 2044, 2296, 2555, 2870, 2920, 2993, 3280, 3362, 4088, 4592, 5110, 5740, 5840, 5986, 6724, 8176, 8405, 10220, 11480, 11767, 11972, 13448, 14965, 16810, 20440, 20951, 22960, 23534, 23944, 26896, 29930, 33620, 40880, 41902, 47068, 47888, 58835, 59860, 67240, 83804, 94136, 104755, 117670, 119720, 122713, 134480, 167608, 188272, 209510, 235340, 239440, 245426, 335216, 419020, 470680, 490852, 613565, 838040, 858991, 941360, 981704, 1227130, 1676080, 1717982, 1963408, 2454260, 3435964, 4294955, 4908520, 6871928, 8589910, 9817040, 13743856, 17179820, 34359640, 68719280]

約数ペア:

[(1, 68719280), (2, 34359640), (4, 17179820), (5, 13743856), (7, 9817040), (8, 8589910), (10, 6871928), (14, 4908520), (16, 4294955), (20, 3435964), (28, 2454260), (35, 1963408), (40, 1717982), (41, 1676080), (56, 1227130), (70, 981704), (73, 941360), (80, 858991), (82, 838040), (112, 613565), (140, 490852), (146, 470680), (164, 419020), (205, 335216), (280, 245426), (287, 239440), (292, 235340), (328, 209510), (365, 188272), (410, 167608), (511, 134480), (560, 122713), (574, 119720), (584, 117670), (656, 104755), (730, 94136), (820, 83804), (1022, 67240), (1148, 59860), (1168, 58835), (1435, 47888), (1460, 47068), (1640, 41902), (1681, 40880), (2044, 33620), (2296, 29930), (2555, 26896), (2870, 23944), (2920, 23534), (2993, 22960), (3280, 20951), (3362, 20440), (4088, 16810), (4592, 14965), (5110, 13448), (5740, 11972), (5840, 11767), (5986, 11480), (6724, 10220), (8176, 8405)]