145286860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 320931072

約数和(自身を除く): 175644212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2411, 2620, 3013, 4822, 6026, 9644, 12052, 12055, 15065, 24110, 30130, 48220, 55453, 60260, 110906, 221812, 277265, 315841, 554530, 631682, 1109060, 1263364, 1579205, 3158410, 6316820, 7264343, 14528686, 29057372, 36321715, 72643430, 145286860]

約数ペア:

[(1, 145286860), (2, 72643430), (4, 36321715), (5, 29057372), (10, 14528686), (20, 7264343), (23, 6316820), (46, 3158410), (92, 1579205), (115, 1263364), (131, 1109060), (230, 631682), (262, 554530), (460, 315841), (524, 277265), (655, 221812), (1310, 110906), (2411, 60260), (2620, 55453), (3013, 48220), (4822, 30130), (6026, 24110), (9644, 15065), (12052, 12055)]