1187754980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{9677}}^1$

素因数の和:9741

約数の個数: 72

約数和(自身を含む): 2787612408

約数和(自身を除く): 1599857428

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 6137, 6460, 7220, 9677, 12274, 19354, 24548, 30685, 38708, 48385, 61370, 96770, 122740, 164509, 183863, 193540, 329018, 367726, 658036, 735452, 822545, 919315, 1645090, 1838630, 3125671, 3290180, 3493397, 3677260, 6251342, 6986794, 12502684, 13973588, 15628355, 17466985, 31256710, 34933970, 59387749, 62513420, 69867940, 118775498, 237550996, 296938745, 593877490, 1187754980]

約数ペア:

[(1, 1187754980), (2, 593877490), (4, 296938745), (5, 237550996), (10, 118775498), (17, 69867940), (19, 62513420), (20, 59387749), (34, 34933970), (38, 31256710), (68, 17466985), (76, 15628355), (85, 13973588), (95, 12502684), (170, 6986794), (190, 6251342), (323, 3677260), (340, 3493397), (361, 3290180), (380, 3125671), (646, 1838630), (722, 1645090), (1292, 919315), (1444, 822545), (1615, 735452), (1805, 658036), (3230, 367726), (3610, 329018), (6137, 193540), (6460, 183863), (7220, 164509), (9677, 122740), (12274, 96770), (19354, 61370), (24548, 48385), (30685, 38708)]