71412180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170029}}^1$

素因数の和:170048

約数の個数: 48

約数和(自身を含む): 228520320

約数和(自身を除く): 157108140

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, 170029, 340058, 510087, 680116, 850145, 1020174, 1190203, 1700290, 2040348, 2380406, 2550435, 3400580, 3570609, 4760812, 5100870, 5951015, 7141218, 10201740, 11902030, 14282436, 17853045, 23804060, 35706090, 71412180]

約数ペア:

[(1, 71412180), (2, 35706090), (3, 23804060), (4, 17853045), (5, 14282436), (6, 11902030), (7, 10201740), (10, 7141218), (12, 5951015), (14, 5100870), (15, 4760812), (20, 3570609), (21, 3400580), (28, 2550435), (30, 2380406), (35, 2040348), (42, 1700290), (60, 1190203), (70, 1020174), (84, 850145), (105, 680116), (140, 510087), (210, 340058), (420, 170029)]