123422670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 403833600

約数和(自身を除く): 280410930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 378, 399, 441, 490, 491, 513, 570, 630, 665, 735, 798, 855, 882, 931, 945, 982, 1026, 1197, 1323, 1330, 1470, 1473, 1710, 1862, 1890, 1995, 2205, 2394, 2455, 2565, 2646, 2793, 2946, 3437, 3591, 3990, 4410, 4419, 4655, 4910, 5130, 5586, 5985, 6615, 6874, 7182, 7365, 8379, 8838, 9310, 9329, 10311, 11970, 13230, 13257, 13965, 14730, 16758, 17185, 17955, 18658, 20622, 22095, 24059, 25137, 26514, 27930, 27987, 30933, 34370, 35910, 41895, 44190, 46645, 48118, 50274, 51555, 55974, 61866, 65303, 66285, 72177, 83790, 83961, 92799, 93290, 103110, 120295, 125685, 130606, 132570, 139935, 144354, 154665, 167922, 185598, 195909, 216531, 240590, 251370, 251883, 279870, 309330, 326515, 360885, 391818, 419805, 433062, 457121, 463995, 503766, 587727, 649593, 653030, 721770, 839610, 914242, 927990, 979545, 1082655, 1175454, 1259415, 1299186, 1371363, 1763181, 1959090, 2165310, 2285605, 2518830, 2742726, 2938635, 3247965, 3526362, 4114089, 4571210, 5877270, 6495930, 6856815, 8228178, 8815905, 12342267, 13713630, 17631810, 20570445, 24684534, 41140890, 61711335, 123422670]

約数ペア:

[(1, 123422670), (2, 61711335), (3, 41140890), (5, 24684534), (6, 20570445), (7, 17631810), (9, 13713630), (10, 12342267), (14, 8815905), (15, 8228178), (18, 6856815), (19, 6495930), (21, 5877270), (27, 4571210), (30, 4114089), (35, 3526362), (38, 3247965), (42, 2938635), (45, 2742726), (49, 2518830), (54, 2285605), (57, 2165310), (63, 1959090), (70, 1763181), (90, 1371363), (95, 1299186), (98, 1259415), (105, 1175454), (114, 1082655), (126, 979545), (133, 927990), (135, 914242), (147, 839610), (171, 721770), (189, 653030), (190, 649593), (210, 587727), (245, 503766), (266, 463995), (270, 457121), (285, 433062), (294, 419805), (315, 391818), (342, 360885), (378, 326515), (399, 309330), (441, 279870), (490, 251883), (491, 251370), (513, 240590), (570, 216531), (630, 195909), (665, 185598), (735, 167922), (798, 154665), (855, 144354), (882, 139935), (931, 132570), (945, 130606), (982, 125685), (1026, 120295), (1197, 103110), (1323, 93290), (1330, 92799), (1470, 83961), (1473, 83790), (1710, 72177), (1862, 66285), (1890, 65303), (1995, 61866), (2205, 55974), (2394, 51555), (2455, 50274), (2565, 48118), (2646, 46645), (2793, 44190), (2946, 41895), (3437, 35910), (3591, 34370), (3990, 30933), (4410, 27987), (4419, 27930), (4655, 26514), (4910, 25137), (5130, 24059), (5586, 22095), (5985, 20622), (6615, 18658), (6874, 17955), (7182, 17185), (7365, 16758), (8379, 14730), (8838, 13965), (9310, 13257), (9329, 13230), (10311, 11970)]