72071860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{877}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 173464704

約数和(自身を除く): 101392844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 877, 1174, 1754, 2348, 2935, 3508, 4109, 4385, 5870, 6139, 8218, 8770, 11740, 12278, 16436, 17540, 20545, 24556, 30695, 41090, 61390, 82180, 122780, 514799, 1029598, 2059196, 2573995, 3603593, 5147990, 7207186, 10295980, 14414372, 18017965, 36035930, 72071860]

約数ペア:

[(1, 72071860), (2, 36035930), (4, 18017965), (5, 14414372), (7, 10295980), (10, 7207186), (14, 5147990), (20, 3603593), (28, 2573995), (35, 2059196), (70, 1029598), (140, 514799), (587, 122780), (877, 82180), (1174, 61390), (1754, 41090), (2348, 30695), (2935, 24556), (3508, 20545), (4109, 17540), (4385, 16436), (5870, 12278), (6139, 11740), (8218, 8770)]