42755820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 125239296

約数和(自身を除く): 82483476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 181, 186, 254, 310, 362, 372, 381, 465, 508, 543, 620, 635, 724, 762, 905, 930, 1086, 1270, 1524, 1810, 1860, 1905, 2172, 2540, 2715, 3620, 3810, 3937, 5430, 5611, 7620, 7874, 10860, 11222, 11811, 15748, 16833, 19685, 22444, 22987, 23622, 28055, 33666, 39370, 45974, 47244, 56110, 59055, 67332, 68961, 78740, 84165, 91948, 112220, 114935, 118110, 137922, 168330, 229870, 236220, 275844, 336660, 344805, 459740, 689610, 712597, 1379220, 1425194, 2137791, 2850388, 3562985, 4275582, 7125970, 8551164, 10688955, 14251940, 21377910, 42755820]

約数ペア:

[(1, 42755820), (2, 21377910), (3, 14251940), (4, 10688955), (5, 8551164), (6, 7125970), (10, 4275582), (12, 3562985), (15, 2850388), (20, 2137791), (30, 1425194), (31, 1379220), (60, 712597), (62, 689610), (93, 459740), (124, 344805), (127, 336660), (155, 275844), (181, 236220), (186, 229870), (254, 168330), (310, 137922), (362, 118110), (372, 114935), (381, 112220), (465, 91948), (508, 84165), (543, 78740), (620, 68961), (635, 67332), (724, 59055), (762, 56110), (905, 47244), (930, 45974), (1086, 39370), (1270, 33666), (1524, 28055), (1810, 23622), (1860, 22987), (1905, 22444), (2172, 19685), (2540, 16833), (2715, 15748), (3620, 11811), (3810, 11222), (3937, 10860), (5430, 7874), (5611, 7620)]