71618460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2719}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 201062400

約数和(自身を除く): 129443940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 2719, 4390, 5268, 5438, 6585, 8157, 8780, 10876, 13170, 13595, 16314, 26340, 27190, 32628, 40785, 54380, 81570, 163140, 1193641, 2387282, 3580923, 4774564, 5968205, 7161846, 11936410, 14323692, 17904615, 23872820, 35809230, 71618460]

約数ペア:

[(1, 71618460), (2, 35809230), (3, 23872820), (4, 17904615), (5, 14323692), (6, 11936410), (10, 7161846), (12, 5968205), (15, 4774564), (20, 3580923), (30, 2387282), (60, 1193641), (439, 163140), (878, 81570), (1317, 54380), (1756, 40785), (2195, 32628), (2634, 27190), (2719, 26340), (4390, 16314), (5268, 13595), (5438, 13170), (6585, 10876), (8157, 8780)]