76856220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 268701888

約数和(自身を除く): 191845668

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, 181, 210, 252, 315, 337, 362, 420, 543, 630, 674, 724, 905, 1011, 1086, 1260, 1267, 1348, 1629, 1685, 1810, 2022, 2172, 2359, 2534, 2715, 3033, 3258, 3370, 3620, 3801, 4044, 4718, 5055, 5068, 5430, 6066, 6335, 6516, 6740, 7077, 7602, 8145, 9436, 10110, 10860, 11403, 11795, 12132, 12670, 14154, 15165, 15204, 16290, 19005, 20220, 21231, 22806, 23590, 25340, 28308, 30330, 32580, 35385, 38010, 42462, 45612, 47180, 57015, 60660, 60997, 70770, 76020, 84924, 106155, 114030, 121994, 141540, 182991, 212310, 228060, 243988, 304985, 365982, 424620, 426979, 548973, 609970, 731964, 853958, 914955, 1097946, 1219940, 1280937, 1707916, 1829910, 2134895, 2195892, 2561874, 2744865, 3659820, 3842811, 4269790, 5123748, 5489730, 6404685, 7685622, 8539580, 10979460, 12809370, 15371244, 19214055, 25618740, 38428110, 76856220]

約数ペア:

[(1, 76856220), (2, 38428110), (3, 25618740), (4, 19214055), (5, 15371244), (6, 12809370), (7, 10979460), (9, 8539580), (10, 7685622), (12, 6404685), (14, 5489730), (15, 5123748), (18, 4269790), (20, 3842811), (21, 3659820), (28, 2744865), (30, 2561874), (35, 2195892), (36, 2134895), (42, 1829910), (45, 1707916), (60, 1280937), (63, 1219940), (70, 1097946), (84, 914955), (90, 853958), (105, 731964), (126, 609970), (140, 548973), (180, 426979), (181, 424620), (210, 365982), (252, 304985), (315, 243988), (337, 228060), (362, 212310), (420, 182991), (543, 141540), (630, 121994), (674, 114030), (724, 106155), (905, 84924), (1011, 76020), (1086, 70770), (1260, 60997), (1267, 60660), (1348, 57015), (1629, 47180), (1685, 45612), (1810, 42462), (2022, 38010), (2172, 35385), (2359, 32580), (2534, 30330), (2715, 28308), (3033, 25340), (3258, 23590), (3370, 22806), (3620, 21231), (3801, 20220), (4044, 19005), (4718, 16290), (5055, 15204), (5068, 15165), (5430, 14154), (6066, 12670), (6335, 12132), (6516, 11795), (6740, 11403), (7077, 10860), (7602, 10110), (8145, 9436)]