85706740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 134279180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 619, 644, 805, 860, 989, 1204, 1238, 1505, 1610, 1978, 2476, 3010, 3095, 3220, 3956, 4333, 4945, 6020, 6190, 6923, 8666, 9890, 12380, 13846, 14237, 17332, 19780, 21665, 26617, 27692, 28474, 34615, 43330, 53234, 56948, 69230, 71185, 86660, 99659, 106468, 133085, 138460, 142370, 186319, 199318, 266170, 284740, 372638, 398636, 498295, 532340, 612191, 745276, 931595, 996590, 1224382, 1863190, 1993180, 2448764, 3060955, 3726380, 4285337, 6121910, 8570674, 12243820, 17141348, 21426685, 42853370, 85706740]

約数ペア:

[(1, 85706740), (2, 42853370), (4, 21426685), (5, 17141348), (7, 12243820), (10, 8570674), (14, 6121910), (20, 4285337), (23, 3726380), (28, 3060955), (35, 2448764), (43, 1993180), (46, 1863190), (70, 1224382), (86, 996590), (92, 931595), (115, 745276), (140, 612191), (161, 532340), (172, 498295), (215, 398636), (230, 372638), (301, 284740), (322, 266170), (430, 199318), (460, 186319), (602, 142370), (619, 138460), (644, 133085), (805, 106468), (860, 99659), (989, 86660), (1204, 71185), (1238, 69230), (1505, 56948), (1610, 53234), (1978, 43330), (2476, 34615), (3010, 28474), (3095, 27692), (3220, 26617), (3956, 21665), (4333, 19780), (4945, 17332), (6020, 14237), (6190, 13846), (6923, 12380), (8666, 9890)]