78363740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6187

約数の個数: 72

約数和(自身を含む): 206190432

約数和(自身を除く): 127826692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6151, 6370, 12302, 12740, 24604, 30755, 43057, 61510, 79963, 86114, 123020, 159926, 172228, 215285, 301399, 319852, 399815, 430570, 559741, 602798, 799630, 861140, 1119482, 1205596, 1506995, 1599260, 2238964, 2798705, 3013990, 3918187, 5597410, 6027980, 7836374, 11194820, 15672748, 19590935, 39181870, 78363740]

約数ペア:

[(1, 78363740), (2, 39181870), (4, 19590935), (5, 15672748), (7, 11194820), (10, 7836374), (13, 6027980), (14, 5597410), (20, 3918187), (26, 3013990), (28, 2798705), (35, 2238964), (49, 1599260), (52, 1506995), (65, 1205596), (70, 1119482), (91, 861140), (98, 799630), (130, 602798), (140, 559741), (182, 430570), (196, 399815), (245, 319852), (260, 301399), (364, 215285), (455, 172228), (490, 159926), (637, 123020), (910, 86114), (980, 79963), (1274, 61510), (1820, 43057), (2548, 30755), (3185, 24604), (6151, 12740), (6370, 12302)]