138571370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2499

約数の個数: 64

約数和(自身を含む): 307169280

約数和(自身を除く): 168597910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 430, 602, 665, 817, 1330, 1505, 1634, 2423, 3010, 4085, 4846, 5719, 8170, 11438, 12115, 16961, 24230, 28595, 33922, 46037, 57190, 84805, 92074, 104189, 169610, 208378, 230185, 322259, 460370, 520945, 644518, 729323, 1041890, 1458646, 1611295, 1979591, 3222590, 3646615, 3959182, 7293230, 9897955, 13857137, 19795910, 27714274, 69285685, 138571370]

約数ペア:

[(1, 138571370), (2, 69285685), (5, 27714274), (7, 19795910), (10, 13857137), (14, 9897955), (19, 7293230), (35, 3959182), (38, 3646615), (43, 3222590), (70, 1979591), (86, 1611295), (95, 1458646), (133, 1041890), (190, 729323), (215, 644518), (266, 520945), (301, 460370), (430, 322259), (602, 230185), (665, 208378), (817, 169610), (1330, 104189), (1505, 92074), (1634, 84805), (2423, 57190), (3010, 46037), (4085, 33922), (4846, 28595), (5719, 24230), (8170, 16961), (11438, 12115)]