70252280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 186773040

約数和(自身を除く): 116520760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 491, 511, 584, 730, 980, 982, 1022, 1460, 1960, 1964, 2044, 2455, 2555, 2920, 3437, 3577, 3928, 4088, 4910, 5110, 6874, 7154, 9820, 10220, 13748, 14308, 17185, 17885, 19640, 20440, 24059, 27496, 28616, 34370, 35770, 35843, 48118, 68740, 71540, 71686, 96236, 120295, 137480, 143080, 143372, 179215, 192472, 240590, 250901, 286744, 358430, 481180, 501802, 716860, 962360, 1003604, 1254505, 1433720, 1756307, 2007208, 2509010, 3512614, 5018020, 7025228, 8781535, 10036040, 14050456, 17563070, 35126140, 70252280]

約数ペア:

[(1, 70252280), (2, 35126140), (4, 17563070), (5, 14050456), (7, 10036040), (8, 8781535), (10, 7025228), (14, 5018020), (20, 3512614), (28, 2509010), (35, 2007208), (40, 1756307), (49, 1433720), (56, 1254505), (70, 1003604), (73, 962360), (98, 716860), (140, 501802), (146, 481180), (196, 358430), (245, 286744), (280, 250901), (292, 240590), (365, 192472), (392, 179215), (490, 143372), (491, 143080), (511, 137480), (584, 120295), (730, 96236), (980, 71686), (982, 71540), (1022, 68740), (1460, 48118), (1960, 35843), (1964, 35770), (2044, 34370), (2455, 28616), (2555, 27496), (2920, 24059), (3437, 20440), (3577, 19640), (3928, 17885), (4088, 17185), (4910, 14308), (5110, 13748), (6874, 10220), (7154, 9820)]