90729480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 197915640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 463, 552, 568, 690, 710, 852, 920, 926, 1065, 1380, 1389, 1420, 1633, 1704, 1852, 2130, 2315, 2760, 2778, 2840, 3266, 3704, 4260, 4630, 4899, 5556, 6532, 6945, 8165, 8520, 9260, 9798, 10649, 11112, 13064, 13890, 16330, 18520, 19596, 21298, 24495, 27780, 31947, 32660, 32873, 39192, 42596, 48990, 53245, 55560, 63894, 65320, 65746, 85192, 97980, 98619, 106490, 127788, 131492, 159735, 164365, 195960, 197238, 212980, 255576, 262984, 319470, 328730, 394476, 425960, 493095, 638940, 657460, 756079, 788952, 986190, 1277880, 1314920, 1512158, 1972380, 2268237, 3024316, 3780395, 3944760, 4536474, 6048632, 7560790, 9072948, 11341185, 15121580, 18145896, 22682370, 30243160, 45364740, 90729480]

約数ペア:

[(1, 90729480), (2, 45364740), (3, 30243160), (4, 22682370), (5, 18145896), (6, 15121580), (8, 11341185), (10, 9072948), (12, 7560790), (15, 6048632), (20, 4536474), (23, 3944760), (24, 3780395), (30, 3024316), (40, 2268237), (46, 1972380), (60, 1512158), (69, 1314920), (71, 1277880), (92, 986190), (115, 788952), (120, 756079), (138, 657460), (142, 638940), (184, 493095), (213, 425960), (230, 394476), (276, 328730), (284, 319470), (345, 262984), (355, 255576), (426, 212980), (460, 197238), (463, 195960), (552, 164365), (568, 159735), (690, 131492), (710, 127788), (852, 106490), (920, 98619), (926, 97980), (1065, 85192), (1380, 65746), (1389, 65320), (1420, 63894), (1633, 55560), (1704, 53245), (1852, 48990), (2130, 42596), (2315, 39192), (2760, 32873), (2778, 32660), (2840, 31947), (3266, 27780), (3704, 24495), (4260, 21298), (4630, 19596), (4899, 18520), (5556, 16330), (6532, 13890), (6945, 13064), (8165, 11112), (8520, 10649), (9260, 9798)]