8946910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 20376360

約数和(自身を除く): 11429450

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 931, 961, 1085, 1178, 1330, 1519, 1862, 1922, 2170, 2945, 3038, 4123, 4655, 4805, 5890, 6727, 7595, 8246, 9310, 9610, 13454, 15190, 18259, 20615, 28861, 33635, 36518, 41230, 47089, 57722, 67270, 91295, 94178, 127813, 144305, 182590, 235445, 255626, 288610, 470890, 639065, 894691, 1278130, 1789382, 4473455, 8946910]

約数ペア:

[(1, 8946910), (2, 4473455), (5, 1789382), (7, 1278130), (10, 894691), (14, 639065), (19, 470890), (31, 288610), (35, 255626), (38, 235445), (49, 182590), (62, 144305), (70, 127813), (95, 94178), (98, 91295), (133, 67270), (155, 57722), (190, 47089), (217, 41230), (245, 36518), (266, 33635), (310, 28861), (434, 20615), (490, 18259), (589, 15190), (665, 13454), (931, 9610), (961, 9310), (1085, 8246), (1178, 7595), (1330, 6727), (1519, 5890), (1862, 4805), (1922, 4655), (2170, 4123), (2945, 3038)]