82188890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 96970150

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 322, 355, 497, 710, 719, 805, 994, 1438, 1610, 1633, 2485, 3266, 3595, 4970, 5033, 7190, 8165, 10066, 11431, 16330, 16537, 22862, 25165, 33074, 50330, 51049, 57155, 82685, 102098, 114310, 115759, 165370, 231518, 255245, 357343, 510490, 578795, 714686, 1157590, 1174127, 1786715, 2348254, 3573430, 5870635, 8218889, 11741270, 16437778, 41094445, 82188890]

約数ペア:

[(1, 82188890), (2, 41094445), (5, 16437778), (7, 11741270), (10, 8218889), (14, 5870635), (23, 3573430), (35, 2348254), (46, 1786715), (70, 1174127), (71, 1157590), (115, 714686), (142, 578795), (161, 510490), (230, 357343), (322, 255245), (355, 231518), (497, 165370), (710, 115759), (719, 114310), (805, 102098), (994, 82685), (1438, 57155), (1610, 51049), (1633, 50330), (2485, 33074), (3266, 25165), (3595, 22862), (4970, 16537), (5033, 16330), (7190, 11431), (8165, 10066)]