6390650

素因数分解:

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

素因数の和:100

約数の個数: 72

約数和(自身を含む): 14775840

約数和(自身を除く): 8385190

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 434, 475, 589, 665, 775, 950, 961, 1085, 1178, 1330, 1550, 1922, 2170, 2945, 3325, 4123, 4805, 5425, 5890, 6650, 6727, 8246, 9610, 10850, 13454, 14725, 18259, 20615, 24025, 29450, 33635, 36518, 41230, 48050, 67270, 91295, 103075, 127813, 168175, 182590, 206150, 255626, 336350, 456475, 639065, 912950, 1278130, 3195325, 6390650]

約数ペア:

[(1, 6390650), (2, 3195325), (5, 1278130), (7, 912950), (10, 639065), (14, 456475), (19, 336350), (25, 255626), (31, 206150), (35, 182590), (38, 168175), (50, 127813), (62, 103075), (70, 91295), (95, 67270), (133, 48050), (155, 41230), (175, 36518), (190, 33635), (217, 29450), (266, 24025), (310, 20615), (350, 18259), (434, 14725), (475, 13454), (589, 10850), (665, 9610), (775, 8246), (950, 6727), (961, 6650), (1085, 5890), (1178, 5425), (1330, 4805), (1550, 4123), (1922, 3325), (2170, 2945)]