105086780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 225039360

約数和(自身を除く): 119952580

約数列:

[1, 2, 4, 5, 10, 20, 103, 139, 206, 278, 367, 412, 515, 556, 695, 734, 1030, 1390, 1468, 1835, 2060, 2780, 3670, 7340, 14317, 28634, 37801, 51013, 57268, 71585, 75602, 102026, 143170, 151204, 189005, 204052, 255065, 286340, 378010, 510130, 756020, 1020260, 5254339, 10508678, 21017356, 26271695, 52543390, 105086780]

約数ペア:

[(1, 105086780), (2, 52543390), (4, 26271695), (5, 21017356), (10, 10508678), (20, 5254339), (103, 1020260), (139, 756020), (206, 510130), (278, 378010), (367, 286340), (412, 255065), (515, 204052), (556, 189005), (695, 151204), (734, 143170), (1030, 102026), (1390, 75602), (1468, 71585), (1835, 57268), (2060, 51013), (2780, 37801), (3670, 28634), (7340, 14317)]