2153060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 5697720

約数和(自身を除く): 3544660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1690, 1820, 2197, 2366, 2548, 3185, 3380, 4394, 4732, 5915, 6370, 8281, 8788, 10985, 11830, 12740, 15379, 16562, 21970, 23660, 30758, 33124, 41405, 43940, 61516, 76895, 82810, 107653, 153790, 165620, 215306, 307580, 430612, 538265, 1076530, 2153060]

約数ペア:

[(1, 2153060), (2, 1076530), (4, 538265), (5, 430612), (7, 307580), (10, 215306), (13, 165620), (14, 153790), (20, 107653), (26, 82810), (28, 76895), (35, 61516), (49, 43940), (52, 41405), (65, 33124), (70, 30758), (91, 23660), (98, 21970), (130, 16562), (140, 15379), (169, 12740), (182, 11830), (196, 10985), (245, 8788), (260, 8281), (338, 6370), (364, 5915), (455, 4732), (490, 4394), (637, 3380), (676, 3185), (845, 2548), (910, 2366), (980, 2197), (1183, 1820), (1274, 1690)]