17245620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13709

約数の個数: 72

約数和(自身を含む): 59789184

約数和(自身を除く): 42543564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13687, 27374, 41061, 54748, 68435, 82122, 95809, 123183, 136870, 164244, 191618, 205305, 246366, 273740, 287427, 383236, 410610, 479045, 492732, 574854, 615915, 821220, 862281, 958090, 1149708, 1231830, 1437135, 1724562, 1916180, 2463660, 2874270, 3449124, 4311405, 5748540, 8622810, 17245620]

約数ペア:

[(1, 17245620), (2, 8622810), (3, 5748540), (4, 4311405), (5, 3449124), (6, 2874270), (7, 2463660), (9, 1916180), (10, 1724562), (12, 1437135), (14, 1231830), (15, 1149708), (18, 958090), (20, 862281), (21, 821220), (28, 615915), (30, 574854), (35, 492732), (36, 479045), (42, 410610), (45, 383236), (60, 287427), (63, 273740), (70, 246366), (84, 205305), (90, 191618), (105, 164244), (126, 136870), (140, 123183), (180, 95809), (210, 82122), (252, 68435), (315, 54748), (420, 41061), (630, 27374), (1260, 13687)]