210134015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 331161600

約数和(自身を除く): 121027585

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 109, 133, 223, 247, 455, 545, 665, 763, 1115, 1235, 1417, 1561, 1729, 2071, 2899, 3815, 4237, 7085, 7805, 8645, 9919, 10355, 14495, 14497, 20293, 21185, 24307, 26923, 29659, 49595, 55081, 72485, 101465, 121535, 134615, 148295, 170149, 188461, 275405, 315991, 385567, 461833, 850745, 942305, 1579955, 1927835, 2211937, 2309165, 3232831, 6003829, 11059685, 16164155, 30019145, 42026803, 210134015]

約数ペア:

[(1, 210134015), (5, 42026803), (7, 30019145), (13, 16164155), (19, 11059685), (35, 6003829), (65, 3232831), (91, 2309165), (95, 2211937), (109, 1927835), (133, 1579955), (223, 942305), (247, 850745), (455, 461833), (545, 385567), (665, 315991), (763, 275405), (1115, 188461), (1235, 170149), (1417, 148295), (1561, 134615), (1729, 121535), (2071, 101465), (2899, 72485), (3815, 55081), (4237, 49595), (7085, 29659), (7805, 26923), (8645, 24307), (9919, 21185), (10355, 20293), (14495, 14497)]