389130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 1140480

約数和(自身を除く): 751350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 109, 119, 170, 210, 218, 238, 255, 327, 357, 510, 545, 595, 654, 714, 763, 1090, 1190, 1526, 1635, 1785, 1853, 2289, 3270, 3570, 3706, 3815, 4578, 5559, 7630, 9265, 11118, 11445, 12971, 18530, 22890, 25942, 27795, 38913, 55590, 64855, 77826, 129710, 194565, 389130]

約数ペア:

[(1, 389130), (2, 194565), (3, 129710), (5, 77826), (6, 64855), (7, 55590), (10, 38913), (14, 27795), (15, 25942), (17, 22890), (21, 18530), (30, 12971), (34, 11445), (35, 11118), (42, 9265), (51, 7630), (70, 5559), (85, 4578), (102, 3815), (105, 3706), (109, 3570), (119, 3270), (170, 2289), (210, 1853), (218, 1785), (238, 1635), (255, 1526), (327, 1190), (357, 1090), (510, 763), (545, 714), (595, 654)]