7085820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16871}}^1$

素因数の和:16890

約数の個数: 48

約数和(自身を含む): 22675968

約数和(自身を除く): 15590148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 16871, 33742, 50613, 67484, 84355, 101226, 118097, 168710, 202452, 236194, 253065, 337420, 354291, 472388, 506130, 590485, 708582, 1012260, 1180970, 1417164, 1771455, 2361940, 3542910, 7085820]

約数ペア:

[(1, 7085820), (2, 3542910), (3, 2361940), (4, 1771455), (5, 1417164), (6, 1180970), (7, 1012260), (10, 708582), (12, 590485), (14, 506130), (15, 472388), (20, 354291), (21, 337420), (28, 253065), (30, 236194), (35, 202452), (42, 168710), (60, 118097), (70, 101226), (84, 84355), (105, 67484), (140, 50613), (210, 33742), (420, 16871)]