71403710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 87503170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 1451, 2590, 2902, 3515, 4921, 7030, 7255, 9842, 10157, 14510, 20314, 24605, 27569, 49210, 50785, 53687, 55138, 101570, 107374, 137845, 192983, 268435, 275690, 375809, 385966, 536870, 751618, 964915, 1020053, 1879045, 1929830, 2040106, 3758090, 5100265, 7140371, 10200530, 14280742, 35701855, 71403710]

約数ペア:

[(1, 71403710), (2, 35701855), (5, 14280742), (7, 10200530), (10, 7140371), (14, 5100265), (19, 3758090), (35, 2040106), (37, 1929830), (38, 1879045), (70, 1020053), (74, 964915), (95, 751618), (133, 536870), (185, 385966), (190, 375809), (259, 275690), (266, 268435), (370, 192983), (518, 137845), (665, 107374), (703, 101570), (1295, 55138), (1330, 53687), (1406, 50785), (1451, 49210), (2590, 27569), (2902, 24605), (3515, 20314), (4921, 14510), (7030, 10157), (7255, 9842)]