187720140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 543340224

約数和(自身を除く): 355620084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 137, 164, 205, 246, 274, 410, 411, 492, 548, 557, 615, 685, 820, 822, 1114, 1230, 1370, 1644, 1671, 2055, 2228, 2460, 2740, 2785, 3342, 4110, 5570, 5617, 6684, 8220, 8355, 11140, 11234, 16710, 16851, 22468, 22837, 28085, 33420, 33702, 45674, 56170, 67404, 68511, 76309, 84255, 91348, 112340, 114185, 137022, 152618, 168510, 228370, 228927, 274044, 305236, 337020, 342555, 381545, 456740, 457854, 685110, 763090, 915708, 1144635, 1370220, 1526180, 2289270, 3128669, 4578540, 6257338, 9386007, 12514676, 15643345, 18772014, 31286690, 37544028, 46930035, 62573380, 93860070, 187720140]

約数ペア:

[(1, 187720140), (2, 93860070), (3, 62573380), (4, 46930035), (5, 37544028), (6, 31286690), (10, 18772014), (12, 15643345), (15, 12514676), (20, 9386007), (30, 6257338), (41, 4578540), (60, 3128669), (82, 2289270), (123, 1526180), (137, 1370220), (164, 1144635), (205, 915708), (246, 763090), (274, 685110), (410, 457854), (411, 456740), (492, 381545), (548, 342555), (557, 337020), (615, 305236), (685, 274044), (820, 228927), (822, 228370), (1114, 168510), (1230, 152618), (1370, 137022), (1644, 114185), (1671, 112340), (2055, 91348), (2228, 84255), (2460, 76309), (2740, 68511), (2785, 67404), (3342, 56170), (4110, 45674), (5570, 33702), (5617, 33420), (6684, 28085), (8220, 22837), (8355, 22468), (11140, 16851), (11234, 16710)]