191745900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 438213780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 675, 705, 846, 900, 940, 1175, 1269, 1350, 1410, 1511, 1692, 2115, 2350, 2538, 2700, 2820, 3022, 3525, 4230, 4533, 4700, 5076, 6044, 6345, 7050, 7555, 8460, 9066, 10575, 12690, 13599, 14100, 15110, 18132, 21150, 22665, 25380, 27198, 30220, 31725, 37775, 40797, 42300, 45330, 54396, 63450, 67995, 71017, 75550, 81594, 90660, 113325, 126900, 135990, 142034, 151100, 163188, 203985, 213051, 226650, 271980, 284068, 339975, 355085, 407970, 426102, 453300, 639153, 679950, 710170, 815940, 852204, 1019925, 1065255, 1278306, 1359900, 1420340, 1775425, 1917459, 2039850, 2130510, 2556612, 3195765, 3550850, 3834918, 4079700, 4261020, 5326275, 6391530, 7101700, 7669836, 9587295, 10652550, 12783060, 15978825, 19174590, 21305100, 31957650, 38349180, 47936475, 63915300, 95872950, 191745900]

約数ペア:

[(1, 191745900), (2, 95872950), (3, 63915300), (4, 47936475), (5, 38349180), (6, 31957650), (9, 21305100), (10, 19174590), (12, 15978825), (15, 12783060), (18, 10652550), (20, 9587295), (25, 7669836), (27, 7101700), (30, 6391530), (36, 5326275), (45, 4261020), (47, 4079700), (50, 3834918), (54, 3550850), (60, 3195765), (75, 2556612), (90, 2130510), (94, 2039850), (100, 1917459), (108, 1775425), (135, 1420340), (141, 1359900), (150, 1278306), (180, 1065255), (188, 1019925), (225, 852204), (235, 815940), (270, 710170), (282, 679950), (300, 639153), (423, 453300), (450, 426102), (470, 407970), (540, 355085), (564, 339975), (675, 284068), (705, 271980), (846, 226650), (900, 213051), (940, 203985), (1175, 163188), (1269, 151100), (1350, 142034), (1410, 135990), (1511, 126900), (1692, 113325), (2115, 90660), (2350, 81594), (2538, 75550), (2700, 71017), (2820, 67995), (3022, 63450), (3525, 54396), (4230, 45330), (4533, 42300), (4700, 40797), (5076, 37775), (6044, 31725), (6345, 30220), (7050, 27198), (7555, 25380), (8460, 22665), (9066, 21150), (10575, 18132), (12690, 15110), (13599, 14100)]