27019720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 75366720

約数和(自身を除く): 48347000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 571, 676, 728, 845, 910, 1142, 1183, 1352, 1690, 1820, 2284, 2366, 2855, 3380, 3640, 3997, 4568, 4732, 5710, 5915, 6760, 7423, 7994, 9464, 11420, 11830, 14846, 15988, 19985, 22840, 23660, 29692, 31976, 37115, 39970, 47320, 51961, 59384, 74230, 79940, 96499, 103922, 148460, 159880, 192998, 207844, 259805, 296920, 385996, 415688, 482495, 519610, 675493, 771992, 964990, 1039220, 1350986, 1929980, 2078440, 2701972, 3377465, 3859960, 5403944, 6754930, 13509860, 27019720]

約数ペア:

[(1, 27019720), (2, 13509860), (4, 6754930), (5, 5403944), (7, 3859960), (8, 3377465), (10, 2701972), (13, 2078440), (14, 1929980), (20, 1350986), (26, 1039220), (28, 964990), (35, 771992), (40, 675493), (52, 519610), (56, 482495), (65, 415688), (70, 385996), (91, 296920), (104, 259805), (130, 207844), (140, 192998), (169, 159880), (182, 148460), (260, 103922), (280, 96499), (338, 79940), (364, 74230), (455, 59384), (520, 51961), (571, 47320), (676, 39970), (728, 37115), (845, 31976), (910, 29692), (1142, 23660), (1183, 22840), (1352, 19985), (1690, 15988), (1820, 14846), (2284, 11830), (2366, 11420), (2855, 9464), (3380, 7994), (3640, 7423), (3997, 6760), (4568, 5915), (4732, 5710)]