628399730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27793}}^1$

素因数の和:27843

約数の個数: 64

約数和(自身を含む): 1440840960

約数和(自身を除く): 812441230

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 11305, 22610, 27793, 55586, 138965, 194551, 277930, 389102, 472481, 528067, 944962, 972755, 1056134, 1945510, 2362405, 2640335, 3307367, 3696469, 4724810, 5280670, 6614734, 7392938, 8977139, 16536835, 17954278, 18482345, 33073670, 36964690, 44885695, 62839973, 89771390, 125679946, 314199865, 628399730]

約数ペア:

[(1, 628399730), (2, 314199865), (5, 125679946), (7, 89771390), (10, 62839973), (14, 44885695), (17, 36964690), (19, 33073670), (34, 18482345), (35, 17954278), (38, 16536835), (70, 8977139), (85, 7392938), (95, 6614734), (119, 5280670), (133, 4724810), (170, 3696469), (190, 3307367), (238, 2640335), (266, 2362405), (323, 1945510), (595, 1056134), (646, 972755), (665, 944962), (1190, 528067), (1330, 472481), (1615, 389102), (2261, 277930), (3230, 194551), (4522, 138965), (11305, 55586), (22610, 27793)]