7901670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 21897216

約数和(自身を除く): 13995546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 197, 210, 382, 394, 573, 591, 955, 985, 1146, 1182, 1337, 1379, 1910, 1970, 2674, 2758, 2865, 2955, 4011, 4137, 5730, 5910, 6685, 6895, 8022, 8274, 13370, 13790, 20055, 20685, 37627, 40110, 41370, 75254, 112881, 188135, 225762, 263389, 376270, 526778, 564405, 790167, 1128810, 1316945, 1580334, 2633890, 3950835, 7901670]

約数ペア:

[(1, 7901670), (2, 3950835), (3, 2633890), (5, 1580334), (6, 1316945), (7, 1128810), (10, 790167), (14, 564405), (15, 526778), (21, 376270), (30, 263389), (35, 225762), (42, 188135), (70, 112881), (105, 75254), (191, 41370), (197, 40110), (210, 37627), (382, 20685), (394, 20055), (573, 13790), (591, 13370), (955, 8274), (985, 8022), (1146, 6895), (1182, 6685), (1337, 5910), (1379, 5730), (1910, 4137), (1970, 4011), (2674, 2955), (2758, 2865)]