283897180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6803

約数の個数: 72

約数和(自身を含む): 709753968

約数和(自身を除く): 425856788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 6737, 8428, 10535, 13474, 21070, 26948, 33685, 42140, 47159, 67370, 94318, 134740, 188636, 235795, 289691, 330113, 471590, 579382, 660226, 943180, 1158764, 1320452, 1448455, 1650565, 2027837, 2896910, 3301130, 4055674, 5793820, 6602260, 8111348, 10139185, 14194859, 20278370, 28389718, 40556740, 56779436, 70974295, 141948590, 283897180]

約数ペア:

[(1, 283897180), (2, 141948590), (4, 70974295), (5, 56779436), (7, 40556740), (10, 28389718), (14, 20278370), (20, 14194859), (28, 10139185), (35, 8111348), (43, 6602260), (49, 5793820), (70, 4055674), (86, 3301130), (98, 2896910), (140, 2027837), (172, 1650565), (196, 1448455), (215, 1320452), (245, 1158764), (301, 943180), (430, 660226), (490, 579382), (602, 471590), (860, 330113), (980, 289691), (1204, 235795), (1505, 188636), (2107, 134740), (3010, 94318), (4214, 67370), (6020, 47159), (6737, 42140), (8428, 33685), (10535, 26948), (13474, 21070)]