90555920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 120

約数和(自身を含む): 263904984

約数和(自身を除く): 173349064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1777, 1820, 1960, 2548, 3185, 3554, 3640, 3920, 5096, 6370, 7108, 7280, 8885, 10192, 12439, 12740, 14216, 17770, 23101, 24878, 25480, 28432, 35540, 46202, 49756, 50960, 62195, 71080, 87073, 92404, 99512, 115505, 124390, 142160, 161707, 174146, 184808, 199024, 231010, 248780, 323414, 348292, 369616, 435365, 462020, 497560, 646828, 696584, 808535, 870730, 924040, 995120, 1131949, 1293656, 1393168, 1617070, 1741460, 1848080, 2263898, 2587312, 3234140, 3482920, 4527796, 5659745, 6468280, 6965840, 9055592, 11319490, 12936560, 18111184, 22638980, 45277960, 90555920]

約数ペア:

[(1, 90555920), (2, 45277960), (4, 22638980), (5, 18111184), (7, 12936560), (8, 11319490), (10, 9055592), (13, 6965840), (14, 6468280), (16, 5659745), (20, 4527796), (26, 3482920), (28, 3234140), (35, 2587312), (40, 2263898), (49, 1848080), (52, 1741460), (56, 1617070), (65, 1393168), (70, 1293656), (80, 1131949), (91, 995120), (98, 924040), (104, 870730), (112, 808535), (130, 696584), (140, 646828), (182, 497560), (196, 462020), (208, 435365), (245, 369616), (260, 348292), (280, 323414), (364, 248780), (392, 231010), (455, 199024), (490, 184808), (520, 174146), (560, 161707), (637, 142160), (728, 124390), (784, 115505), (910, 99512), (980, 92404), (1040, 87073), (1274, 71080), (1456, 62195), (1777, 50960), (1820, 49756), (1960, 46202), (2548, 35540), (3185, 28432), (3554, 25480), (3640, 24878), (3920, 23101), (5096, 17770), (6370, 14216), (7108, 12740), (7280, 12439), (8885, 10192)]