119965020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{285631}}^1$

素因数の和:285650

約数の個数: 48

約数和(自身を含む): 383889408

約数和(自身を除く): 263924388

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, 285631, 571262, 856893, 1142524, 1428155, 1713786, 1999417, 2856310, 3427572, 3998834, 4284465, 5712620, 5998251, 7997668, 8568930, 9997085, 11996502, 17137860, 19994170, 23993004, 29991255, 39988340, 59982510, 119965020]

約数ペア:

[(1, 119965020), (2, 59982510), (3, 39988340), (4, 29991255), (5, 23993004), (6, 19994170), (7, 17137860), (10, 11996502), (12, 9997085), (14, 8568930), (15, 7997668), (20, 5998251), (21, 5712620), (28, 4284465), (30, 3998834), (35, 3427572), (42, 2856310), (60, 1999417), (70, 1713786), (84, 1428155), (105, 1142524), (140, 856893), (210, 571262), (420, 285631)]