142267960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 332478720

約数和(自身を除く): 190210760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 991, 1480, 1940, 1982, 3589, 3880, 3964, 4955, 7178, 7928, 9910, 14356, 17945, 19820, 28712, 35890, 36667, 39640, 71780, 73334, 96127, 143560, 146668, 183335, 192254, 293336, 366670, 384508, 480635, 733340, 769016, 961270, 1466680, 1922540, 3556699, 3845080, 7113398, 14226796, 17783495, 28453592, 35566990, 71133980, 142267960]

約数ペア:

[(1, 142267960), (2, 71133980), (4, 35566990), (5, 28453592), (8, 17783495), (10, 14226796), (20, 7113398), (37, 3845080), (40, 3556699), (74, 1922540), (97, 1466680), (148, 961270), (185, 769016), (194, 733340), (296, 480635), (370, 384508), (388, 366670), (485, 293336), (740, 192254), (776, 183335), (970, 146668), (991, 143560), (1480, 96127), (1940, 73334), (1982, 71780), (3589, 39640), (3880, 36667), (3964, 35890), (4955, 28712), (7178, 19820), (7928, 17945), (9910, 14356)]