86938740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9857}}^1$

素因数の和:9886

約数の個数: 108

約数和(自身を含む): 306800676

約数和(自身を除く): 219861936

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9857, 19714, 29571, 39428, 49285, 59142, 68999, 88713, 98570, 118284, 137998, 147855, 177426, 197140, 206997, 275996, 295710, 344995, 354852, 413994, 443565, 482993, 591420, 620991, 689990, 827988, 887130, 965986, 1034985, 1241982, 1379980, 1448979, 1774260, 1931972, 2069970, 2414965, 2483964, 2897958, 3104955, 4139940, 4346937, 4829930, 5795916, 6209910, 7244895, 8693874, 9659860, 12419820, 14489790, 17387748, 21734685, 28979580, 43469370, 86938740]

約数ペア:

[(1, 86938740), (2, 43469370), (3, 28979580), (4, 21734685), (5, 17387748), (6, 14489790), (7, 12419820), (9, 9659860), (10, 8693874), (12, 7244895), (14, 6209910), (15, 5795916), (18, 4829930), (20, 4346937), (21, 4139940), (28, 3104955), (30, 2897958), (35, 2483964), (36, 2414965), (42, 2069970), (45, 1931972), (49, 1774260), (60, 1448979), (63, 1379980), (70, 1241982), (84, 1034985), (90, 965986), (98, 887130), (105, 827988), (126, 689990), (140, 620991), (147, 591420), (180, 482993), (196, 443565), (210, 413994), (245, 354852), (252, 344995), (294, 295710), (315, 275996), (420, 206997), (441, 197140), (490, 177426), (588, 147855), (630, 137998), (735, 118284), (882, 98570), (980, 88713), (1260, 68999), (1470, 59142), (1764, 49285), (2205, 39428), (2940, 29571), (4410, 19714), (8820, 9857)]