100316720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 274719024

約数和(自身を除く): 174402304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 163, 196, 245, 280, 314, 326, 392, 490, 560, 628, 652, 784, 785, 815, 980, 1099, 1141, 1256, 1304, 1570, 1630, 1960, 2198, 2282, 2512, 2608, 3140, 3260, 3920, 4396, 4564, 5495, 5705, 6280, 6520, 7693, 7987, 8792, 9128, 10990, 11410, 12560, 13040, 15386, 15974, 17584, 18256, 21980, 22820, 25591, 30772, 31948, 38465, 39935, 43960, 45640, 51182, 61544, 63896, 76930, 79870, 87920, 91280, 102364, 123088, 127792, 127955, 153860, 159740, 179137, 204728, 255910, 307720, 319480, 358274, 409456, 511820, 615440, 638960, 716548, 895685, 1023640, 1253959, 1433096, 1791370, 2047280, 2507918, 2866192, 3582740, 5015836, 6269795, 7165480, 10031672, 12539590, 14330960, 20063344, 25079180, 50158360, 100316720]

約数ペア:

[(1, 100316720), (2, 50158360), (4, 25079180), (5, 20063344), (7, 14330960), (8, 12539590), (10, 10031672), (14, 7165480), (16, 6269795), (20, 5015836), (28, 3582740), (35, 2866192), (40, 2507918), (49, 2047280), (56, 1791370), (70, 1433096), (80, 1253959), (98, 1023640), (112, 895685), (140, 716548), (157, 638960), (163, 615440), (196, 511820), (245, 409456), (280, 358274), (314, 319480), (326, 307720), (392, 255910), (490, 204728), (560, 179137), (628, 159740), (652, 153860), (784, 127955), (785, 127792), (815, 123088), (980, 102364), (1099, 91280), (1141, 87920), (1256, 79870), (1304, 76930), (1570, 63896), (1630, 61544), (1960, 51182), (2198, 45640), (2282, 43960), (2512, 39935), (2608, 38465), (3140, 31948), (3260, 30772), (3920, 25591), (4396, 22820), (4564, 21980), (5495, 18256), (5705, 17584), (6280, 15974), (6520, 15386), (7693, 13040), (7987, 12560), (8792, 11410), (9128, 10990)]