13232940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 43276800

約数和(自身を除く): 30043860

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, 343, 420, 490, 588, 643, 686, 735, 980, 1029, 1286, 1372, 1470, 1715, 1929, 2058, 2572, 2940, 3215, 3430, 3858, 4116, 4501, 5145, 6430, 6860, 7716, 9002, 9645, 10290, 12860, 13503, 18004, 19290, 20580, 22505, 27006, 31507, 38580, 45010, 54012, 63014, 67515, 90020, 94521, 126028, 135030, 157535, 189042, 220549, 270060, 315070, 378084, 441098, 472605, 630140, 661647, 882196, 945210, 1102745, 1323294, 1890420, 2205490, 2646588, 3308235, 4410980, 6616470, 13232940]

約数ペア:

[(1, 13232940), (2, 6616470), (3, 4410980), (4, 3308235), (5, 2646588), (6, 2205490), (7, 1890420), (10, 1323294), (12, 1102745), (14, 945210), (15, 882196), (20, 661647), (21, 630140), (28, 472605), (30, 441098), (35, 378084), (42, 315070), (49, 270060), (60, 220549), (70, 189042), (84, 157535), (98, 135030), (105, 126028), (140, 94521), (147, 90020), (196, 67515), (210, 63014), (245, 54012), (294, 45010), (343, 38580), (420, 31507), (490, 27006), (588, 22505), (643, 20580), (686, 19290), (735, 18004), (980, 13503), (1029, 12860), (1286, 10290), (1372, 9645), (1470, 9002), (1715, 7716), (1929, 6860), (2058, 6430), (2572, 5145), (2940, 4501), (3215, 4116), (3430, 3858)]