86984450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8067

約数の個数: 48

約数和(自身を含む): 190892544

約数和(自身を除く): 103908094

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 8017, 10850, 16034, 40085, 56119, 80170, 112238, 200425, 248527, 280595, 400850, 497054, 561190, 1242635, 1402975, 1739689, 2485270, 2805950, 3479378, 6213175, 8698445, 12426350, 17396890, 43492225, 86984450]

約数ペア:

[(1, 86984450), (2, 43492225), (5, 17396890), (7, 12426350), (10, 8698445), (14, 6213175), (25, 3479378), (31, 2805950), (35, 2485270), (50, 1739689), (62, 1402975), (70, 1242635), (155, 561190), (175, 497054), (217, 400850), (310, 280595), (350, 248527), (434, 200425), (775, 112238), (1085, 80170), (1550, 56119), (2170, 40085), (5425, 16034), (8017, 10850)]