168931730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 336835800

約数和(自身を除く): 167904070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 937, 1210, 1490, 1639, 1874, 3278, 4685, 8195, 9370, 10307, 16390, 18029, 20614, 36058, 51535, 90145, 103070, 113377, 139613, 180290, 226754, 279226, 566885, 698065, 1133770, 1396130, 1535743, 3071486, 7678715, 15357430, 16893173, 33786346, 84465865, 168931730]

約数ペア:

[(1, 168931730), (2, 84465865), (5, 33786346), (10, 16893173), (11, 15357430), (22, 7678715), (55, 3071486), (110, 1535743), (121, 1396130), (149, 1133770), (242, 698065), (298, 566885), (605, 279226), (745, 226754), (937, 180290), (1210, 139613), (1490, 113377), (1639, 103070), (1874, 90145), (3278, 51535), (4685, 36058), (8195, 20614), (9370, 18029), (10307, 16390)]