40573890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64403}}^1$

素因数の和:64423

約数の個数: 48

約数和(自身を含む): 120564288

約数和(自身を除く): 79990398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64403, 128806, 193209, 322015, 386418, 450821, 579627, 644030, 901642, 966045, 1159254, 1352463, 1932090, 2254105, 2704926, 2898135, 4057389, 4508210, 5796270, 6762315, 8114778, 13524630, 20286945, 40573890]

約数ペア:

[(1, 40573890), (2, 20286945), (3, 13524630), (5, 8114778), (6, 6762315), (7, 5796270), (9, 4508210), (10, 4057389), (14, 2898135), (15, 2704926), (18, 2254105), (21, 1932090), (30, 1352463), (35, 1159254), (42, 966045), (45, 901642), (63, 644030), (70, 579627), (90, 450821), (105, 386418), (126, 322015), (210, 193209), (315, 128806), (630, 64403)]