83650140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 292324032

約数和(自身を除く): 208673892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 337, 394, 420, 591, 630, 674, 788, 985, 1011, 1182, 1260, 1348, 1379, 1685, 1773, 1970, 2022, 2359, 2364, 2758, 2955, 3033, 3370, 3546, 3940, 4044, 4137, 4718, 5055, 5516, 5910, 6066, 6740, 6895, 7077, 7092, 8274, 8865, 9436, 10110, 11795, 11820, 12132, 12411, 13790, 14154, 15165, 16548, 17730, 20220, 20685, 21231, 23590, 24822, 27580, 28308, 30330, 35385, 35460, 41370, 42462, 47180, 49644, 60660, 62055, 66389, 70770, 82740, 84924, 106155, 124110, 132778, 141540, 199167, 212310, 248220, 265556, 331945, 398334, 424620, 464723, 597501, 663890, 796668, 929446, 995835, 1195002, 1327780, 1394169, 1858892, 1991670, 2323615, 2390004, 2788338, 2987505, 3983340, 4182507, 4647230, 5576676, 5975010, 6970845, 8365014, 9294460, 11950020, 13941690, 16730028, 20912535, 27883380, 41825070, 83650140]

約数ペア:

[(1, 83650140), (2, 41825070), (3, 27883380), (4, 20912535), (5, 16730028), (6, 13941690), (7, 11950020), (9, 9294460), (10, 8365014), (12, 6970845), (14, 5975010), (15, 5576676), (18, 4647230), (20, 4182507), (21, 3983340), (28, 2987505), (30, 2788338), (35, 2390004), (36, 2323615), (42, 1991670), (45, 1858892), (60, 1394169), (63, 1327780), (70, 1195002), (84, 995835), (90, 929446), (105, 796668), (126, 663890), (140, 597501), (180, 464723), (197, 424620), (210, 398334), (252, 331945), (315, 265556), (337, 248220), (394, 212310), (420, 199167), (591, 141540), (630, 132778), (674, 124110), (788, 106155), (985, 84924), (1011, 82740), (1182, 70770), (1260, 66389), (1348, 62055), (1379, 60660), (1685, 49644), (1773, 47180), (1970, 42462), (2022, 41370), (2359, 35460), (2364, 35385), (2758, 30330), (2955, 28308), (3033, 27580), (3370, 24822), (3546, 23590), (3940, 21231), (4044, 20685), (4137, 20220), (4718, 17730), (5055, 16548), (5516, 15165), (5910, 14154), (6066, 13790), (6740, 12411), (6895, 12132), (7077, 11820), (7092, 11795), (8274, 10110), (8865, 9436)]