17695020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42131}}^1$

素因数の和:42150

約数の個数: 48

約数和(自身を含む): 56625408

約数和(自身を除く): 38930388

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, 42131, 84262, 126393, 168524, 210655, 252786, 294917, 421310, 505572, 589834, 631965, 842620, 884751, 1179668, 1263930, 1474585, 1769502, 2527860, 2949170, 3539004, 4423755, 5898340, 8847510, 17695020]

約数ペア:

[(1, 17695020), (2, 8847510), (3, 5898340), (4, 4423755), (5, 3539004), (6, 2949170), (7, 2527860), (10, 1769502), (12, 1474585), (14, 1263930), (15, 1179668), (20, 884751), (21, 842620), (28, 631965), (30, 589834), (35, 505572), (42, 421310), (60, 294917), (70, 252786), (84, 210655), (105, 168524), (140, 126393), (210, 84262), (420, 42131)]