55019580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 96

約数和(自身を含む): 192084480

約数和(自身を除く): 137064900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 11909, 23818, 35727, 47636, 59545, 71454, 83363, 119090, 130999, 142908, 166726, 178635, 238180, 250089, 261998, 333452, 357270, 392997, 416815, 500178, 523996, 654995, 714540, 785994, 833630, 916993, 1000356, 1250445, 1309990, 1571988, 1667260, 1833986, 1964985, 2500890, 2619980, 2750979, 3667972, 3929970, 4584965, 5001780, 5501958, 7859940, 9169930, 11003916, 13754895, 18339860, 27509790, 55019580]

約数ペア:

[(1, 55019580), (2, 27509790), (3, 18339860), (4, 13754895), (5, 11003916), (6, 9169930), (7, 7859940), (10, 5501958), (11, 5001780), (12, 4584965), (14, 3929970), (15, 3667972), (20, 2750979), (21, 2619980), (22, 2500890), (28, 1964985), (30, 1833986), (33, 1667260), (35, 1571988), (42, 1309990), (44, 1250445), (55, 1000356), (60, 916993), (66, 833630), (70, 785994), (77, 714540), (84, 654995), (105, 523996), (110, 500178), (132, 416815), (140, 392997), (154, 357270), (165, 333452), (210, 261998), (220, 250089), (231, 238180), (308, 178635), (330, 166726), (385, 142908), (420, 130999), (462, 119090), (660, 83363), (770, 71454), (924, 59545), (1155, 47636), (1540, 35727), (2310, 23818), (4620, 11909)]