171591810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 445713408

約数和(自身を除く): 274121598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 1973, 2230, 2899, 3345, 3946, 5798, 5919, 6690, 8697, 9865, 11838, 14495, 17394, 19730, 25649, 28990, 29595, 43485, 51298, 59190, 76947, 86970, 128245, 153894, 256490, 384735, 439979, 769470, 879958, 1319937, 2199895, 2639874, 4399790, 5719727, 6599685, 11439454, 13199370, 17159181, 28598635, 34318362, 57197270, 85795905, 171591810]

約数ペア:

[(1, 171591810), (2, 85795905), (3, 57197270), (5, 34318362), (6, 28598635), (10, 17159181), (13, 13199370), (15, 11439454), (26, 6599685), (30, 5719727), (39, 4399790), (65, 2639874), (78, 2199895), (130, 1319937), (195, 879958), (223, 769470), (390, 439979), (446, 384735), (669, 256490), (1115, 153894), (1338, 128245), (1973, 86970), (2230, 76947), (2899, 59190), (3345, 51298), (3946, 43485), (5798, 29595), (5919, 28990), (6690, 25649), (8697, 19730), (9865, 17394), (11838, 14495)]