262627260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89329}}^1$

素因数の和:89355

約数の個数: 72

約数和(自身を含む): 855424080

約数和(自身を除く): 592796820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 89329, 178658, 267987, 357316, 446645, 535974, 625303, 893290, 1071948, 1250606, 1339935, 1786580, 1875909, 2501212, 2679870, 3126515, 3751818, 4377121, 5359740, 6253030, 7503636, 8754242, 9379545, 12506060, 13131363, 17508484, 18759090, 21885605, 26262726, 37518180, 43771210, 52525452, 65656815, 87542420, 131313630, 262627260]

約数ペア:

[(1, 262627260), (2, 131313630), (3, 87542420), (4, 65656815), (5, 52525452), (6, 43771210), (7, 37518180), (10, 26262726), (12, 21885605), (14, 18759090), (15, 17508484), (20, 13131363), (21, 12506060), (28, 9379545), (30, 8754242), (35, 7503636), (42, 6253030), (49, 5359740), (60, 4377121), (70, 3751818), (84, 3126515), (98, 2679870), (105, 2501212), (140, 1875909), (147, 1786580), (196, 1339935), (210, 1250606), (245, 1071948), (294, 893290), (420, 625303), (490, 535974), (588, 446645), (735, 357316), (980, 267987), (1470, 178658), (2940, 89329)]