71460420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2713}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 200618880

約数和(自身を除く): 129158460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 2713, 4390, 5268, 5426, 6585, 8139, 8780, 10852, 13170, 13565, 16278, 26340, 27130, 32556, 40695, 54260, 81390, 162780, 1191007, 2382014, 3573021, 4764028, 5955035, 7146042, 11910070, 14292084, 17865105, 23820140, 35730210, 71460420]

約数ペア:

[(1, 71460420), (2, 35730210), (3, 23820140), (4, 17865105), (5, 14292084), (6, 11910070), (10, 7146042), (12, 5955035), (15, 4764028), (20, 3573021), (30, 2382014), (60, 1191007), (439, 162780), (878, 81390), (1317, 54260), (1756, 40695), (2195, 32556), (2634, 27130), (2713, 26340), (4390, 16278), (5268, 13565), (5426, 13170), (6585, 10852), (8139, 8780)]