17145660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40823}}^1$

素因数の和:40842

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 37721796

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, 40823, 81646, 122469, 163292, 204115, 244938, 285761, 408230, 489876, 571522, 612345, 816460, 857283, 1143044, 1224690, 1428805, 1714566, 2449380, 2857610, 3429132, 4286415, 5715220, 8572830, 17145660]

約数ペア:

[(1, 17145660), (2, 8572830), (3, 5715220), (4, 4286415), (5, 3429132), (6, 2857610), (7, 2449380), (10, 1714566), (12, 1428805), (14, 1224690), (15, 1143044), (20, 857283), (21, 816460), (28, 612345), (30, 571522), (35, 489876), (42, 408230), (60, 285761), (70, 244938), (84, 204115), (105, 163292), (140, 122469), (210, 81646), (420, 40823)]