67267620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 235243008

約数和(自身を除く): 167975388

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, 271, 315, 394, 420, 542, 591, 630, 788, 813, 985, 1084, 1182, 1260, 1355, 1379, 1626, 1773, 1897, 1970, 2364, 2439, 2710, 2758, 2955, 3252, 3546, 3794, 3940, 4065, 4137, 4878, 5420, 5516, 5691, 5910, 6895, 7092, 7588, 8130, 8274, 8865, 9485, 9756, 11382, 11820, 12195, 12411, 13790, 16260, 16548, 17073, 17730, 18970, 20685, 22764, 24390, 24822, 27580, 28455, 34146, 35460, 37940, 41370, 48780, 49644, 53387, 56910, 62055, 68292, 82740, 85365, 106774, 113820, 124110, 160161, 170730, 213548, 248220, 266935, 320322, 341460, 373709, 480483, 533870, 640644, 747418, 800805, 960966, 1067740, 1121127, 1494836, 1601610, 1868545, 1921932, 2242254, 2402415, 3203220, 3363381, 3737090, 4484508, 4804830, 5605635, 6726762, 7474180, 9609660, 11211270, 13453524, 16816905, 22422540, 33633810, 67267620]

約数ペア:

[(1, 67267620), (2, 33633810), (3, 22422540), (4, 16816905), (5, 13453524), (6, 11211270), (7, 9609660), (9, 7474180), (10, 6726762), (12, 5605635), (14, 4804830), (15, 4484508), (18, 3737090), (20, 3363381), (21, 3203220), (28, 2402415), (30, 2242254), (35, 1921932), (36, 1868545), (42, 1601610), (45, 1494836), (60, 1121127), (63, 1067740), (70, 960966), (84, 800805), (90, 747418), (105, 640644), (126, 533870), (140, 480483), (180, 373709), (197, 341460), (210, 320322), (252, 266935), (271, 248220), (315, 213548), (394, 170730), (420, 160161), (542, 124110), (591, 113820), (630, 106774), (788, 85365), (813, 82740), (985, 68292), (1084, 62055), (1182, 56910), (1260, 53387), (1355, 49644), (1379, 48780), (1626, 41370), (1773, 37940), (1897, 35460), (1970, 34146), (2364, 28455), (2439, 27580), (2710, 24822), (2758, 24390), (2955, 22764), (3252, 20685), (3546, 18970), (3794, 17730), (3940, 17073), (4065, 16548), (4137, 16260), (4878, 13790), (5420, 12411), (5516, 12195), (5691, 11820), (5910, 11382), (6895, 9756), (7092, 9485), (7588, 8865), (8130, 8274)]