274324869

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 554270080

約数和(自身を除く): 279945211

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 61, 63, 91, 117, 119, 133, 153, 171, 183, 221, 247, 273, 289, 323, 357, 399, 427, 549, 663, 741, 793, 819, 867, 969, 1037, 1071, 1159, 1197, 1281, 1547, 1729, 1989, 2023, 2223, 2261, 2379, 2601, 2907, 3111, 3477, 3757, 3843, 4199, 4641, 5187, 5491, 5551, 6069, 6783, 7137, 7259, 8113, 9333, 10431, 11271, 12597, 13481, 13923, 15067, 15561, 16473, 16653, 17629, 18207, 19703, 20349, 21777, 24339, 26299, 29393, 33813, 37791, 38437, 40443, 45201, 49419, 49959, 52887, 59109, 65331, 71383, 73017, 78897, 88179, 94367, 105469, 115311, 121329, 123403, 135603, 137921, 158661, 177327, 214149, 229177, 236691, 256139, 264537, 283101, 316407, 334951, 345933, 370209, 413763, 499681, 642447, 687531, 768417, 849303, 949221, 1004853, 1110627, 1241289, 1499043, 1604239, 1792973, 2062593, 2305251, 2344657, 3014559, 4354363, 4497129, 4812717, 5378919, 7033971, 13063089, 14438151, 16136757, 21101913, 30480541, 39189267, 91441623, 274324869]

約数ペア:

[(1, 274324869), (3, 91441623), (7, 39189267), (9, 30480541), (13, 21101913), (17, 16136757), (19, 14438151), (21, 13063089), (39, 7033971), (51, 5378919), (57, 4812717), (61, 4497129), (63, 4354363), (91, 3014559), (117, 2344657), (119, 2305251), (133, 2062593), (153, 1792973), (171, 1604239), (183, 1499043), (221, 1241289), (247, 1110627), (273, 1004853), (289, 949221), (323, 849303), (357, 768417), (399, 687531), (427, 642447), (549, 499681), (663, 413763), (741, 370209), (793, 345933), (819, 334951), (867, 316407), (969, 283101), (1037, 264537), (1071, 256139), (1159, 236691), (1197, 229177), (1281, 214149), (1547, 177327), (1729, 158661), (1989, 137921), (2023, 135603), (2223, 123403), (2261, 121329), (2379, 115311), (2601, 105469), (2907, 94367), (3111, 88179), (3477, 78897), (3757, 73017), (3843, 71383), (4199, 65331), (4641, 59109), (5187, 52887), (5491, 49959), (5551, 49419), (6069, 45201), (6783, 40443), (7137, 38437), (7259, 37791), (8113, 33813), (9333, 29393), (10431, 26299), (11271, 24339), (12597, 21777), (13481, 20349), (13923, 19703), (15067, 18207), (15561, 17629), (16473, 16653)]