90689760

素因数分解:

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

素因数の和:3030

約数の個数: 192

約数和(自身を含む): 362880000

約数和(自身を除く): 272190240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2999, 3024, 3360, 3780, 4320, 5040, 5998, 6048, 7560, 8997, 10080, 11996, 14995, 15120, 17994, 20993, 23992, 26991, 29990, 30240, 35988, 41986, 44985, 47984, 53982, 59980, 62979, 71976, 80973, 83972, 89970, 95968, 104965, 107964, 119960, 125958, 134955, 143952, 161946, 167944, 179940, 188937, 209930, 215928, 239920, 251916, 269910, 287904, 314895, 323892, 335888, 359880, 377874, 404865, 419860, 431856, 479840, 503832, 539820, 566811, 629790, 647784, 671776, 719760, 755748, 809730, 839720, 863712, 944685, 1007664, 1079640, 1133622, 1259580, 1295568, 1439520, 1511496, 1619460, 1679440, 1889370, 2015328, 2159280, 2267244, 2519160, 2591136, 2834055, 3022992, 3238920, 3358880, 3778740, 4318560, 4534488, 5038320, 5668110, 6045984, 6477840, 7557480, 9068976, 10076640, 11336220, 12955680, 15114960, 18137952, 22672440, 30229920, 45344880, 90689760]

約数ペア:

[(1, 90689760), (2, 45344880), (3, 30229920), (4, 22672440), (5, 18137952), (6, 15114960), (7, 12955680), (8, 11336220), (9, 10076640), (10, 9068976), (12, 7557480), (14, 6477840), (15, 6045984), (16, 5668110), (18, 5038320), (20, 4534488), (21, 4318560), (24, 3778740), (27, 3358880), (28, 3238920), (30, 3022992), (32, 2834055), (35, 2591136), (36, 2519160), (40, 2267244), (42, 2159280), (45, 2015328), (48, 1889370), (54, 1679440), (56, 1619460), (60, 1511496), (63, 1439520), (70, 1295568), (72, 1259580), (80, 1133622), (84, 1079640), (90, 1007664), (96, 944685), (105, 863712), (108, 839720), (112, 809730), (120, 755748), (126, 719760), (135, 671776), (140, 647784), (144, 629790), (160, 566811), (168, 539820), (180, 503832), (189, 479840), (210, 431856), (216, 419860), (224, 404865), (240, 377874), (252, 359880), (270, 335888), (280, 323892), (288, 314895), (315, 287904), (336, 269910), (360, 251916), (378, 239920), (420, 215928), (432, 209930), (480, 188937), (504, 179940), (540, 167944), (560, 161946), (630, 143952), (672, 134955), (720, 125958), (756, 119960), (840, 107964), (864, 104965), (945, 95968), (1008, 89970), (1080, 83972), (1120, 80973), (1260, 71976), (1440, 62979), (1512, 59980), (1680, 53982), (1890, 47984), (2016, 44985), (2160, 41986), (2520, 35988), (2999, 30240), (3024, 29990), (3360, 26991), (3780, 23992), (4320, 20993), (5040, 17994), (5998, 15120), (6048, 14995), (7560, 11996), (8997, 10080)]