7090860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16883}}^1$

素因数の和:16902

約数の個数: 48

約数和(自身を含む): 22692096

約数和(自身を除く): 15601236

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, 16883, 33766, 50649, 67532, 84415, 101298, 118181, 168830, 202596, 236362, 253245, 337660, 354543, 472724, 506490, 590905, 709086, 1012980, 1181810, 1418172, 1772715, 2363620, 3545430, 7090860]

約数ペア:

[(1, 7090860), (2, 3545430), (3, 2363620), (4, 1772715), (5, 1418172), (6, 1181810), (7, 1012980), (10, 709086), (12, 590905), (14, 506490), (15, 472724), (20, 354543), (21, 337660), (28, 253245), (30, 236362), (35, 202596), (42, 168830), (60, 118181), (70, 101298), (84, 84415), (105, 67532), (140, 50649), (210, 33766), (420, 16883)]