65071790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 139788288

約数和(自身を除く): 74716498

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 157, 191, 217, 310, 314, 382, 434, 785, 955, 1085, 1099, 1337, 1570, 1910, 2170, 2198, 2674, 4867, 5495, 5921, 6685, 9734, 10990, 11842, 13370, 24335, 29605, 29987, 34069, 41447, 48670, 59210, 59974, 68138, 82894, 149935, 170345, 207235, 209909, 299870, 340690, 414470, 419818, 929597, 1049545, 1859194, 2099090, 4647985, 6507179, 9295970, 13014358, 32535895, 65071790]

約数ペア:

[(1, 65071790), (2, 32535895), (5, 13014358), (7, 9295970), (10, 6507179), (14, 4647985), (31, 2099090), (35, 1859194), (62, 1049545), (70, 929597), (155, 419818), (157, 414470), (191, 340690), (217, 299870), (310, 209909), (314, 207235), (382, 170345), (434, 149935), (785, 82894), (955, 68138), (1085, 59974), (1099, 59210), (1337, 48670), (1570, 41447), (1910, 34069), (2170, 29987), (2198, 29605), (2674, 24335), (4867, 13370), (5495, 11842), (5921, 10990), (6685, 9734)]