105315980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6217}}^1$

素因数の和:6255

約数の個数: 72

約数和(自身を含む): 277869984

約数和(自身を除く): 172554004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 6217, 8470, 12434, 16940, 24868, 31085, 43519, 62170, 68387, 87038, 124340, 136774, 174076, 217595, 273548, 341935, 435190, 478709, 683870, 752257, 870380, 957418, 1367740, 1504514, 1914836, 2393545, 3009028, 3761285, 4787090, 5265799, 7522570, 9574180, 10531598, 15045140, 21063196, 26328995, 52657990, 105315980]

約数ペア:

[(1, 105315980), (2, 52657990), (4, 26328995), (5, 21063196), (7, 15045140), (10, 10531598), (11, 9574180), (14, 7522570), (20, 5265799), (22, 4787090), (28, 3761285), (35, 3009028), (44, 2393545), (55, 1914836), (70, 1504514), (77, 1367740), (110, 957418), (121, 870380), (140, 752257), (154, 683870), (220, 478709), (242, 435190), (308, 341935), (385, 273548), (484, 217595), (605, 174076), (770, 136774), (847, 124340), (1210, 87038), (1540, 68387), (1694, 62170), (2420, 43519), (3388, 31085), (4235, 24868), (6217, 16940), (8470, 12434)]