2630740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4465580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 43, 46, 70, 76, 86, 92, 95, 115, 133, 140, 161, 172, 190, 215, 230, 266, 301, 322, 380, 430, 437, 460, 532, 602, 644, 665, 805, 817, 860, 874, 989, 1204, 1330, 1505, 1610, 1634, 1748, 1978, 2185, 2660, 3010, 3059, 3220, 3268, 3956, 4085, 4370, 4945, 5719, 6020, 6118, 6923, 8170, 8740, 9890, 11438, 12236, 13846, 15295, 16340, 18791, 19780, 22876, 27692, 28595, 30590, 34615, 37582, 57190, 61180, 69230, 75164, 93955, 114380, 131537, 138460, 187910, 263074, 375820, 526148, 657685, 1315370, 2630740]

約数ペア:

[(1, 2630740), (2, 1315370), (4, 657685), (5, 526148), (7, 375820), (10, 263074), (14, 187910), (19, 138460), (20, 131537), (23, 114380), (28, 93955), (35, 75164), (38, 69230), (43, 61180), (46, 57190), (70, 37582), (76, 34615), (86, 30590), (92, 28595), (95, 27692), (115, 22876), (133, 19780), (140, 18791), (161, 16340), (172, 15295), (190, 13846), (215, 12236), (230, 11438), (266, 9890), (301, 8740), (322, 8170), (380, 6923), (430, 6118), (437, 6020), (460, 5719), (532, 4945), (602, 4370), (644, 4085), (665, 3956), (805, 3268), (817, 3220), (860, 3059), (874, 3010), (989, 2660), (1204, 2185), (1330, 1978), (1505, 1748), (1610, 1634)]