90790920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 326514240

約数和(自身を除く): 235723320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 101, 110, 120, 132, 165, 180, 198, 202, 220, 227, 264, 303, 330, 360, 396, 404, 440, 454, 495, 505, 606, 660, 681, 792, 808, 908, 909, 990, 1010, 1111, 1135, 1212, 1320, 1362, 1515, 1816, 1818, 1980, 2020, 2043, 2222, 2270, 2424, 2497, 2724, 3030, 3333, 3405, 3636, 3960, 4040, 4086, 4444, 4540, 4545, 4994, 5448, 5555, 6060, 6666, 6810, 7272, 7491, 8172, 8888, 9080, 9090, 9988, 9999, 10215, 11110, 12120, 12485, 13332, 13620, 14982, 16344, 16665, 18180, 19976, 19998, 20430, 22220, 22473, 22927, 24970, 26664, 27240, 29964, 33330, 36360, 37455, 39996, 40860, 44440, 44946, 45854, 49940, 49995, 59928, 66660, 68781, 74910, 79992, 81720, 89892, 91708, 99880, 99990, 112365, 114635, 133320, 137562, 149820, 179784, 183416, 199980, 206343, 224730, 229270, 252197, 275124, 299640, 343905, 399960, 412686, 449460, 458540, 504394, 550248, 687810, 756591, 825372, 898920, 917080, 1008788, 1031715, 1260985, 1375620, 1513182, 1650744, 2017576, 2063430, 2269773, 2521970, 2751240, 3026364, 3782955, 4126860, 4539546, 5043940, 6052728, 7565910, 8253720, 9079092, 10087880, 11348865, 15131820, 18158184, 22697730, 30263640, 45395460, 90790920]

約数ペア:

[(1, 90790920), (2, 45395460), (3, 30263640), (4, 22697730), (5, 18158184), (6, 15131820), (8, 11348865), (9, 10087880), (10, 9079092), (11, 8253720), (12, 7565910), (15, 6052728), (18, 5043940), (20, 4539546), (22, 4126860), (24, 3782955), (30, 3026364), (33, 2751240), (36, 2521970), (40, 2269773), (44, 2063430), (45, 2017576), (55, 1650744), (60, 1513182), (66, 1375620), (72, 1260985), (88, 1031715), (90, 1008788), (99, 917080), (101, 898920), (110, 825372), (120, 756591), (132, 687810), (165, 550248), (180, 504394), (198, 458540), (202, 449460), (220, 412686), (227, 399960), (264, 343905), (303, 299640), (330, 275124), (360, 252197), (396, 229270), (404, 224730), (440, 206343), (454, 199980), (495, 183416), (505, 179784), (606, 149820), (660, 137562), (681, 133320), (792, 114635), (808, 112365), (908, 99990), (909, 99880), (990, 91708), (1010, 89892), (1111, 81720), (1135, 79992), (1212, 74910), (1320, 68781), (1362, 66660), (1515, 59928), (1816, 49995), (1818, 49940), (1980, 45854), (2020, 44946), (2043, 44440), (2222, 40860), (2270, 39996), (2424, 37455), (2497, 36360), (2724, 33330), (3030, 29964), (3333, 27240), (3405, 26664), (3636, 24970), (3960, 22927), (4040, 22473), (4086, 22220), (4444, 20430), (4540, 19998), (4545, 19976), (4994, 18180), (5448, 16665), (5555, 16344), (6060, 14982), (6666, 13620), (6810, 13332), (7272, 12485), (7491, 12120), (8172, 11110), (8888, 10215), (9080, 9999), (9090, 9988)]