68483450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 77757190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 389, 503, 778, 1006, 1945, 2515, 2723, 3521, 3890, 5030, 5446, 7042, 9725, 12575, 13615, 17605, 19450, 25150, 27230, 35210, 68075, 88025, 136150, 176050, 195667, 391334, 978335, 1369669, 1956670, 2739338, 4891675, 6848345, 9783350, 13696690, 34241725, 68483450]

約数ペア:

[(1, 68483450), (2, 34241725), (5, 13696690), (7, 9783350), (10, 6848345), (14, 4891675), (25, 2739338), (35, 1956670), (50, 1369669), (70, 978335), (175, 391334), (350, 195667), (389, 176050), (503, 136150), (778, 88025), (1006, 68075), (1945, 35210), (2515, 27230), (2723, 25150), (3521, 19450), (3890, 17605), (5030, 13615), (5446, 12575), (7042, 9725)]