259350910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 580349952

約数和(自身を除く): 320999042

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 910, 1030, 1339, 1442, 2678, 2767, 3605, 5534, 6695, 7210, 9373, 13390, 13835, 18746, 19369, 27670, 35971, 38738, 46865, 71942, 93730, 96845, 179855, 193690, 251797, 285001, 359710, 503594, 570002, 1258985, 1425005, 1995007, 2517970, 2850010, 3705013, 3990014, 7410026, 9975035, 18525065, 19950070, 25935091, 37050130, 51870182, 129675455, 259350910]

約数ペア:

[(1, 259350910), (2, 129675455), (5, 51870182), (7, 37050130), (10, 25935091), (13, 19950070), (14, 18525065), (26, 9975035), (35, 7410026), (65, 3990014), (70, 3705013), (91, 2850010), (103, 2517970), (130, 1995007), (182, 1425005), (206, 1258985), (455, 570002), (515, 503594), (721, 359710), (910, 285001), (1030, 251797), (1339, 193690), (1442, 179855), (2678, 96845), (2767, 93730), (3605, 71942), (5534, 46865), (6695, 38738), (7210, 35971), (9373, 27670), (13390, 19369), (13835, 18746)]