134694740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 300528144

約数和(自身を除く): 165833404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 842, 941, 1684, 1882, 2105, 3764, 4210, 4705, 7157, 8420, 9410, 14314, 15997, 18820, 28628, 31994, 35785, 63988, 71570, 79985, 143140, 159970, 319940, 396161, 792322, 1584644, 1980805, 3961610, 6734737, 7923220, 13469474, 26938948, 33673685, 67347370, 134694740]

約数ペア:

[(1, 134694740), (2, 67347370), (4, 33673685), (5, 26938948), (10, 13469474), (17, 7923220), (20, 6734737), (34, 3961610), (68, 1980805), (85, 1584644), (170, 792322), (340, 396161), (421, 319940), (842, 159970), (941, 143140), (1684, 79985), (1882, 71570), (2105, 63988), (3764, 35785), (4210, 31994), (4705, 28628), (7157, 18820), (8420, 15997), (9410, 14314)]