68797820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 180031488

約数和(自身を除く): 111233668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 182, 206, 260, 364, 367, 412, 455, 515, 721, 734, 910, 1030, 1339, 1442, 1468, 1820, 1835, 2060, 2569, 2678, 2884, 3605, 3670, 4771, 5138, 5356, 6695, 7210, 7340, 9373, 9542, 10276, 12845, 13390, 14420, 18746, 19084, 23855, 25690, 26780, 33397, 37492, 37801, 46865, 47710, 51380, 66794, 75602, 93730, 95420, 133588, 151204, 166985, 187460, 189005, 264607, 333970, 378010, 491413, 529214, 667940, 756020, 982826, 1058428, 1323035, 1965652, 2457065, 2646070, 3439891, 4914130, 5292140, 6879782, 9828260, 13759564, 17199455, 34398910, 68797820]

約数ペア:

[(1, 68797820), (2, 34398910), (4, 17199455), (5, 13759564), (7, 9828260), (10, 6879782), (13, 5292140), (14, 4914130), (20, 3439891), (26, 2646070), (28, 2457065), (35, 1965652), (52, 1323035), (65, 1058428), (70, 982826), (91, 756020), (103, 667940), (130, 529214), (140, 491413), (182, 378010), (206, 333970), (260, 264607), (364, 189005), (367, 187460), (412, 166985), (455, 151204), (515, 133588), (721, 95420), (734, 93730), (910, 75602), (1030, 66794), (1339, 51380), (1442, 47710), (1468, 46865), (1820, 37801), (1835, 37492), (2060, 33397), (2569, 26780), (2678, 25690), (2884, 23855), (3605, 19084), (3670, 18746), (4771, 14420), (5138, 13390), (5356, 12845), (6695, 10276), (7210, 9542), (7340, 9373)]