850170160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 2378419200

約数和(自身を除く): 1528249040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 149, 161, 184, 230, 280, 298, 322, 368, 443, 460, 560, 596, 644, 745, 805, 886, 920, 1043, 1192, 1288, 1490, 1610, 1772, 1840, 2086, 2215, 2384, 2576, 2980, 3101, 3220, 3427, 3544, 4172, 4430, 5215, 5960, 6202, 6440, 6854, 7088, 8344, 8860, 10189, 10430, 11920, 12404, 12880, 13708, 15505, 16688, 17135, 17720, 20378, 20860, 23989, 24808, 27416, 31010, 34270, 35440, 40756, 41720, 47978, 49616, 50945, 54832, 62020, 66007, 68540, 71323, 81512, 83440, 95956, 101890, 119945, 124040, 132014, 137080, 142646, 163024, 191912, 203780, 239890, 248080, 264028, 274160, 285292, 330035, 356615, 383824, 407560, 462049, 479780, 528056, 570584, 660070, 713230, 815120, 924098, 959560, 1056112, 1141168, 1320140, 1426460, 1518161, 1848196, 1919120, 2310245, 2640280, 2852920, 3036322, 3696392, 4620490, 5280560, 5705840, 6072644, 7392784, 7590805, 9240980, 10627127, 12145288, 15181610, 18481960, 21254254, 24290576, 30363220, 36963920, 42508508, 53135635, 60726440, 85017016, 106271270, 121452880, 170034032, 212542540, 425085080, 850170160]

約数ペア:

[(1, 850170160), (2, 425085080), (4, 212542540), (5, 170034032), (7, 121452880), (8, 106271270), (10, 85017016), (14, 60726440), (16, 53135635), (20, 42508508), (23, 36963920), (28, 30363220), (35, 24290576), (40, 21254254), (46, 18481960), (56, 15181610), (70, 12145288), (80, 10627127), (92, 9240980), (112, 7590805), (115, 7392784), (140, 6072644), (149, 5705840), (161, 5280560), (184, 4620490), (230, 3696392), (280, 3036322), (298, 2852920), (322, 2640280), (368, 2310245), (443, 1919120), (460, 1848196), (560, 1518161), (596, 1426460), (644, 1320140), (745, 1141168), (805, 1056112), (886, 959560), (920, 924098), (1043, 815120), (1192, 713230), (1288, 660070), (1490, 570584), (1610, 528056), (1772, 479780), (1840, 462049), (2086, 407560), (2215, 383824), (2384, 356615), (2576, 330035), (2980, 285292), (3101, 274160), (3220, 264028), (3427, 248080), (3544, 239890), (4172, 203780), (4430, 191912), (5215, 163024), (5960, 142646), (6202, 137080), (6440, 132014), (6854, 124040), (7088, 119945), (8344, 101890), (8860, 95956), (10189, 83440), (10430, 81512), (11920, 71323), (12404, 68540), (12880, 66007), (13708, 62020), (15505, 54832), (16688, 50945), (17135, 49616), (17720, 47978), (20378, 41720), (20860, 40756), (23989, 35440), (24808, 34270), (27416, 31010)]