283896340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 748524672

約数和(自身を除く): 464628332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 169, 182, 260, 284, 338, 355, 364, 455, 497, 676, 710, 845, 910, 923, 994, 1183, 1420, 1690, 1820, 1846, 1988, 2197, 2366, 2485, 3380, 3692, 4394, 4615, 4732, 4970, 5915, 6461, 8788, 9230, 9940, 10985, 11830, 11999, 12922, 15379, 18460, 21970, 23660, 23998, 25844, 28561, 30758, 32305, 43940, 47996, 57122, 59995, 61516, 64610, 76895, 83993, 114244, 119990, 129220, 142805, 153790, 155987, 167986, 199927, 239980, 285610, 307580, 311974, 335972, 399854, 419965, 571220, 623948, 779935, 799708, 839930, 999635, 1091909, 1559870, 1679860, 1999270, 2027831, 2183818, 3119740, 3998540, 4055662, 4367636, 5459545, 8111324, 10139155, 10919090, 14194817, 20278310, 21838180, 28389634, 40556620, 56779268, 70974085, 141948170, 283896340]

約数ペア:

[(1, 283896340), (2, 141948170), (4, 70974085), (5, 56779268), (7, 40556620), (10, 28389634), (13, 21838180), (14, 20278310), (20, 14194817), (26, 10919090), (28, 10139155), (35, 8111324), (52, 5459545), (65, 4367636), (70, 4055662), (71, 3998540), (91, 3119740), (130, 2183818), (140, 2027831), (142, 1999270), (169, 1679860), (182, 1559870), (260, 1091909), (284, 999635), (338, 839930), (355, 799708), (364, 779935), (455, 623948), (497, 571220), (676, 419965), (710, 399854), (845, 335972), (910, 311974), (923, 307580), (994, 285610), (1183, 239980), (1420, 199927), (1690, 167986), (1820, 155987), (1846, 153790), (1988, 142805), (2197, 129220), (2366, 119990), (2485, 114244), (3380, 83993), (3692, 76895), (4394, 64610), (4615, 61516), (4732, 59995), (4970, 57122), (5915, 47996), (6461, 43940), (8788, 32305), (9230, 30758), (9940, 28561), (10985, 25844), (11830, 23998), (11999, 23660), (12922, 21970), (15379, 18460)]