143424540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 192

約数和(自身を含む): 537062400

約数和(自身を除く): 393637860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 1997, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 3994, 4788, 5130, 5985, 5991, 7182, 7980, 7988, 9985, 10260, 11970, 11982, 13979, 14364, 17955, 17973, 19970, 23940, 23964, 27958, 29955, 35910, 35946, 37943, 39940, 41937, 53919, 55916, 59910, 69895, 71820, 71892, 75886, 83874, 89865, 107838, 113829, 119820, 125811, 139790, 151772, 167748, 179730, 189715, 209685, 215676, 227658, 251622, 265601, 269595, 279580, 341487, 359460, 377433, 379430, 419370, 455316, 503244, 531202, 539190, 569145, 629055, 682974, 754866, 758860, 796803, 838740, 1024461, 1062404, 1078380, 1138290, 1258110, 1328005, 1365948, 1509732, 1593606, 1707435, 1887165, 2048922, 2276580, 2390409, 2516220, 2656010, 3187212, 3414870, 3774330, 3984015, 4097844, 4780818, 5122305, 5312020, 6829740, 7171227, 7548660, 7968030, 9561636, 10244610, 11952045, 14342454, 15936060, 20489220, 23904090, 28684908, 35856135, 47808180, 71712270, 143424540]

約数ペア:

[(1, 143424540), (2, 71712270), (3, 47808180), (4, 35856135), (5, 28684908), (6, 23904090), (7, 20489220), (9, 15936060), (10, 14342454), (12, 11952045), (14, 10244610), (15, 9561636), (18, 7968030), (19, 7548660), (20, 7171227), (21, 6829740), (27, 5312020), (28, 5122305), (30, 4780818), (35, 4097844), (36, 3984015), (38, 3774330), (42, 3414870), (45, 3187212), (54, 2656010), (57, 2516220), (60, 2390409), (63, 2276580), (70, 2048922), (76, 1887165), (84, 1707435), (90, 1593606), (95, 1509732), (105, 1365948), (108, 1328005), (114, 1258110), (126, 1138290), (133, 1078380), (135, 1062404), (140, 1024461), (171, 838740), (180, 796803), (189, 758860), (190, 754866), (210, 682974), (228, 629055), (252, 569145), (266, 539190), (270, 531202), (285, 503244), (315, 455316), (342, 419370), (378, 379430), (380, 377433), (399, 359460), (420, 341487), (513, 279580), (532, 269595), (540, 265601), (570, 251622), (630, 227658), (665, 215676), (684, 209685), (756, 189715), (798, 179730), (855, 167748), (945, 151772), (1026, 139790), (1140, 125811), (1197, 119820), (1260, 113829), (1330, 107838), (1596, 89865), (1710, 83874), (1890, 75886), (1995, 71892), (1997, 71820), (2052, 69895), (2394, 59910), (2565, 55916), (2660, 53919), (3420, 41937), (3591, 39940), (3780, 37943), (3990, 35946), (3994, 35910), (4788, 29955), (5130, 27958), (5985, 23964), (5991, 23940), (7182, 19970), (7980, 17973), (7988, 17955), (9985, 14364), (10260, 13979), (11970, 11982)]