40380750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 110826144

約数和(自身を除く): 70445394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 131, 137, 150, 225, 250, 262, 274, 375, 393, 411, 450, 655, 685, 750, 786, 822, 1125, 1179, 1233, 1310, 1370, 1965, 2055, 2250, 2358, 2466, 3275, 3425, 3930, 4110, 5895, 6165, 6550, 6850, 9825, 10275, 11790, 12330, 16375, 17125, 17947, 19650, 20550, 29475, 30825, 32750, 34250, 35894, 49125, 51375, 53841, 58950, 61650, 89735, 98250, 102750, 107682, 147375, 154125, 161523, 179470, 269205, 294750, 308250, 323046, 448675, 538410, 807615, 897350, 1346025, 1615230, 2243375, 2692050, 4038075, 4486750, 6730125, 8076150, 13460250, 20190375, 40380750]

約数ペア:

[(1, 40380750), (2, 20190375), (3, 13460250), (5, 8076150), (6, 6730125), (9, 4486750), (10, 4038075), (15, 2692050), (18, 2243375), (25, 1615230), (30, 1346025), (45, 897350), (50, 807615), (75, 538410), (90, 448675), (125, 323046), (131, 308250), (137, 294750), (150, 269205), (225, 179470), (250, 161523), (262, 154125), (274, 147375), (375, 107682), (393, 102750), (411, 98250), (450, 89735), (655, 61650), (685, 58950), (750, 53841), (786, 51375), (822, 49125), (1125, 35894), (1179, 34250), (1233, 32750), (1310, 30825), (1370, 29475), (1965, 20550), (2055, 19650), (2250, 17947), (2358, 17125), (2466, 16375), (3275, 12330), (3425, 11790), (3930, 10275), (4110, 9825), (5895, 6850), (6165, 6550)]