9715020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23150

約数の個数: 48

約数和(自身を含む): 31089408

約数和(自身を除く): 21374388

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, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 231310, 277572, 323834, 346965, 462620, 485751, 647668, 693930, 809585, 971502, 1387860, 1619170, 1943004, 2428755, 3238340, 4857510, 9715020]

約数ペア:

[(1, 9715020), (2, 4857510), (3, 3238340), (4, 2428755), (5, 1943004), (6, 1619170), (7, 1387860), (10, 971502), (12, 809585), (14, 693930), (15, 647668), (20, 485751), (21, 462620), (28, 346965), (30, 323834), (35, 277572), (42, 231310), (60, 161917), (70, 138786), (84, 115655), (105, 92524), (140, 69393), (210, 46262), (420, 23131)]