164715460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1890

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 269934140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 1847, 2548, 3185, 3430, 3694, 4459, 6370, 6860, 7388, 8918, 9235, 12740, 12929, 17836, 18470, 22295, 24011, 25858, 36940, 44590, 48022, 51716, 64645, 89180, 90503, 96044, 120055, 129290, 168077, 181006, 240110, 258580, 336154, 362012, 452515, 480220, 633521, 672308, 840385, 905030, 1176539, 1267042, 1680770, 1810060, 2353078, 2534084, 3167605, 3361540, 4706156, 5882695, 6335210, 8235773, 11765390, 12670420, 16471546, 23530780, 32943092, 41178865, 82357730, 164715460]

約数ペア:

[(1, 164715460), (2, 82357730), (4, 41178865), (5, 32943092), (7, 23530780), (10, 16471546), (13, 12670420), (14, 11765390), (20, 8235773), (26, 6335210), (28, 5882695), (35, 4706156), (49, 3361540), (52, 3167605), (65, 2534084), (70, 2353078), (91, 1810060), (98, 1680770), (130, 1267042), (140, 1176539), (182, 905030), (196, 840385), (245, 672308), (260, 633521), (343, 480220), (364, 452515), (455, 362012), (490, 336154), (637, 258580), (686, 240110), (910, 181006), (980, 168077), (1274, 129290), (1372, 120055), (1715, 96044), (1820, 90503), (1847, 89180), (2548, 64645), (3185, 51716), (3430, 48022), (3694, 44590), (4459, 36940), (6370, 25858), (6860, 24011), (7388, 22295), (8918, 18470), (9235, 17836), (12740, 12929)]