6380780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 16547328

約数和(自身を除く): 10166548

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 383, 476, 490, 595, 766, 833, 980, 1190, 1532, 1666, 1915, 2380, 2681, 3332, 3830, 4165, 5362, 6511, 7660, 8330, 10724, 13022, 13405, 16660, 18767, 26044, 26810, 32555, 37534, 45577, 53620, 65110, 75068, 91154, 93835, 130220, 182308, 187670, 227885, 319039, 375340, 455770, 638078, 911540, 1276156, 1595195, 3190390, 6380780]

約数ペア:

[(1, 6380780), (2, 3190390), (4, 1595195), (5, 1276156), (7, 911540), (10, 638078), (14, 455770), (17, 375340), (20, 319039), (28, 227885), (34, 187670), (35, 182308), (49, 130220), (68, 93835), (70, 91154), (85, 75068), (98, 65110), (119, 53620), (140, 45577), (170, 37534), (196, 32555), (238, 26810), (245, 26044), (340, 18767), (383, 16660), (476, 13405), (490, 13022), (595, 10724), (766, 8330), (833, 7660), (980, 6511), (1190, 5362), (1532, 4165), (1666, 3830), (1915, 3332), (2380, 2681)]