254137030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{7741}}^1$

素因数の和:7829

約数の個数: 48

約数和(自身を含む): 540143856

約数和(自身を除く): 286006826

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 2345, 3283, 4690, 6566, 7741, 15482, 16415, 32830, 38705, 54187, 77410, 108374, 270935, 379309, 518647, 541870, 758618, 1037294, 1896545, 2593235, 3630529, 3793090, 5186470, 7261058, 18152645, 25413703, 36305290, 50827406, 127068515, 254137030]

約数ペア:

[(1, 254137030), (2, 127068515), (5, 50827406), (7, 36305290), (10, 25413703), (14, 18152645), (35, 7261058), (49, 5186470), (67, 3793090), (70, 3630529), (98, 2593235), (134, 1896545), (245, 1037294), (335, 758618), (469, 541870), (490, 518647), (670, 379309), (938, 270935), (2345, 108374), (3283, 77410), (4690, 54187), (6566, 38705), (7741, 32830), (15482, 16415)]