420095940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 1286820864

約数和(自身を除く): 866724924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 487, 660, 974, 1307, 1461, 1948, 2435, 2614, 2922, 3921, 4870, 5228, 5357, 5844, 6535, 7305, 7842, 9740, 10714, 13070, 14377, 14610, 15684, 16071, 19605, 21428, 26140, 26785, 28754, 29220, 32142, 39210, 43131, 53570, 57508, 64284, 71885, 78420, 80355, 86262, 107140, 143770, 160710, 172524, 215655, 287540, 321420, 431310, 636509, 862620, 1273018, 1909527, 2546036, 3182545, 3819054, 6365090, 7001599, 7638108, 9547635, 12730180, 14003198, 19095270, 21004797, 28006396, 35007995, 38190540, 42009594, 70015990, 84019188, 105023985, 140031980, 210047970, 420095940]

約数ペア:

[(1, 420095940), (2, 210047970), (3, 140031980), (4, 105023985), (5, 84019188), (6, 70015990), (10, 42009594), (11, 38190540), (12, 35007995), (15, 28006396), (20, 21004797), (22, 19095270), (30, 14003198), (33, 12730180), (44, 9547635), (55, 7638108), (60, 7001599), (66, 6365090), (110, 3819054), (132, 3182545), (165, 2546036), (220, 1909527), (330, 1273018), (487, 862620), (660, 636509), (974, 431310), (1307, 321420), (1461, 287540), (1948, 215655), (2435, 172524), (2614, 160710), (2922, 143770), (3921, 107140), (4870, 86262), (5228, 80355), (5357, 78420), (5844, 71885), (6535, 64284), (7305, 57508), (7842, 53570), (9740, 43131), (10714, 39210), (13070, 32142), (14377, 29220), (14610, 28754), (15684, 26785), (16071, 26140), (19605, 21428)]