13903260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4729}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 45294480

約数和(自身を除く): 31391220

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, 4729, 9458, 14187, 18916, 23645, 28374, 33103, 47290, 56748, 66206, 70935, 94580, 99309, 132412, 141870, 165515, 198618, 231721, 283740, 331030, 397236, 463442, 496545, 662060, 695163, 926884, 993090, 1158605, 1390326, 1986180, 2317210, 2780652, 3475815, 4634420, 6951630, 13903260]

約数ペア:

[(1, 13903260), (2, 6951630), (3, 4634420), (4, 3475815), (5, 2780652), (6, 2317210), (7, 1986180), (10, 1390326), (12, 1158605), (14, 993090), (15, 926884), (20, 695163), (21, 662060), (28, 496545), (30, 463442), (35, 397236), (42, 331030), (49, 283740), (60, 231721), (70, 198618), (84, 165515), (98, 141870), (105, 132412), (140, 99309), (147, 94580), (196, 70935), (210, 66206), (245, 56748), (294, 47290), (420, 33103), (490, 28374), (588, 23645), (735, 18916), (980, 14187), (1470, 9458), (2940, 4729)]