71796060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3040

約数の個数: 144

約数和(自身を含む): 262080000

約数和(自身を除く): 190283940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2999, 3420, 3990, 4788, 5985, 5998, 7980, 8997, 11970, 11996, 14995, 17994, 20993, 23940, 26991, 29990, 35988, 41986, 44985, 53982, 56981, 59980, 62979, 83972, 89970, 104965, 107964, 113962, 125958, 134955, 170943, 179940, 188937, 209930, 227924, 251916, 269910, 284905, 314895, 341886, 377874, 398867, 419860, 512829, 539820, 569810, 629790, 683772, 755748, 797734, 854715, 944685, 1025658, 1139620, 1196601, 1259580, 1595468, 1709430, 1889370, 1994335, 2051316, 2393202, 2564145, 3418860, 3589803, 3778740, 3988670, 4786404, 5128290, 5983005, 7179606, 7977340, 10256580, 11966010, 14359212, 17949015, 23932020, 35898030, 71796060]

約数ペア:

[(1, 71796060), (2, 35898030), (3, 23932020), (4, 17949015), (5, 14359212), (6, 11966010), (7, 10256580), (9, 7977340), (10, 7179606), (12, 5983005), (14, 5128290), (15, 4786404), (18, 3988670), (19, 3778740), (20, 3589803), (21, 3418860), (28, 2564145), (30, 2393202), (35, 2051316), (36, 1994335), (38, 1889370), (42, 1709430), (45, 1595468), (57, 1259580), (60, 1196601), (63, 1139620), (70, 1025658), (76, 944685), (84, 854715), (90, 797734), (95, 755748), (105, 683772), (114, 629790), (126, 569810), (133, 539820), (140, 512829), (171, 419860), (180, 398867), (190, 377874), (210, 341886), (228, 314895), (252, 284905), (266, 269910), (285, 251916), (315, 227924), (342, 209930), (380, 188937), (399, 179940), (420, 170943), (532, 134955), (570, 125958), (630, 113962), (665, 107964), (684, 104965), (798, 89970), (855, 83972), (1140, 62979), (1197, 59980), (1260, 56981), (1330, 53982), (1596, 44985), (1710, 41986), (1995, 35988), (2394, 29990), (2660, 26991), (2999, 23940), (3420, 20993), (3990, 17994), (4788, 14995), (5985, 11996), (5998, 11970), (7980, 8997)]