83163700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 188599040

約数和(自身を除く): 105435340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 139, 155, 193, 278, 310, 386, 556, 620, 695, 772, 775, 965, 1390, 1550, 1930, 2780, 3100, 3475, 3860, 4309, 4825, 5983, 6950, 8618, 9650, 11966, 13900, 17236, 19300, 21545, 23932, 26827, 29915, 43090, 53654, 59830, 86180, 107308, 107725, 119660, 134135, 149575, 215450, 268270, 299150, 430900, 536540, 598300, 670675, 831637, 1341350, 1663274, 2682700, 3326548, 4158185, 8316370, 16632740, 20790925, 41581850, 83163700]

約数ペア:

[(1, 83163700), (2, 41581850), (4, 20790925), (5, 16632740), (10, 8316370), (20, 4158185), (25, 3326548), (31, 2682700), (50, 1663274), (62, 1341350), (100, 831637), (124, 670675), (139, 598300), (155, 536540), (193, 430900), (278, 299150), (310, 268270), (386, 215450), (556, 149575), (620, 134135), (695, 119660), (772, 107725), (775, 107308), (965, 86180), (1390, 59830), (1550, 53654), (1930, 43090), (2780, 29915), (3100, 26827), (3475, 23932), (3860, 21545), (4309, 19300), (4825, 17236), (5983, 13900), (6950, 11966), (8618, 9650)]