67161220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28219}}^1$

素因数の和:28252

約数の個数: 48

約数和(自身を含む): 170674560

約数和(自身を除く): 103513340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 28219, 56438, 112876, 141095, 197533, 282190, 395066, 479723, 564380, 790132, 959446, 987665, 1918892, 1975330, 2398615, 3358061, 3950660, 4797230, 6716122, 9594460, 13432244, 16790305, 33580610, 67161220]

約数ペア:

[(1, 67161220), (2, 33580610), (4, 16790305), (5, 13432244), (7, 9594460), (10, 6716122), (14, 4797230), (17, 3950660), (20, 3358061), (28, 2398615), (34, 1975330), (35, 1918892), (68, 987665), (70, 959446), (85, 790132), (119, 564380), (140, 479723), (170, 395066), (238, 282190), (340, 197533), (476, 141095), (595, 112876), (1190, 56438), (2380, 28219)]