67683980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37189}}^1$

素因数の和:37218

約数の個数: 48

約数和(自身を含む): 174941760

約数和(自身を除く): 107257780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37189, 74378, 148756, 185945, 260323, 371890, 483457, 520646, 743780, 966914, 1041292, 1301615, 1933828, 2417285, 2603230, 3384199, 4834570, 5206460, 6768398, 9669140, 13536796, 16920995, 33841990, 67683980]

約数ペア:

[(1, 67683980), (2, 33841990), (4, 16920995), (5, 13536796), (7, 9669140), (10, 6768398), (13, 5206460), (14, 4834570), (20, 3384199), (26, 2603230), (28, 2417285), (35, 1933828), (52, 1301615), (65, 1041292), (70, 966914), (91, 743780), (130, 520646), (140, 483457), (182, 371890), (260, 260323), (364, 185945), (455, 148756), (910, 74378), (1820, 37189)]