49945980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 111495300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1091, 1308, 1526, 1635, 2180, 2182, 2289, 3052, 3270, 3273, 3815, 4364, 4578, 5455, 6540, 6546, 7630, 7637, 9156, 10910, 11445, 13092, 15260, 15274, 16365, 21820, 22890, 22911, 30548, 32730, 38185, 45780, 45822, 65460, 76370, 91644, 114555, 118919, 152740, 229110, 237838, 356757, 458220, 475676, 594595, 713514, 832433, 1189190, 1427028, 1664866, 1783785, 2378380, 2497299, 3329732, 3567570, 4162165, 4994598, 7135140, 8324330, 9989196, 12486495, 16648660, 24972990, 49945980]

約数ペア:

[(1, 49945980), (2, 24972990), (3, 16648660), (4, 12486495), (5, 9989196), (6, 8324330), (7, 7135140), (10, 4994598), (12, 4162165), (14, 3567570), (15, 3329732), (20, 2497299), (21, 2378380), (28, 1783785), (30, 1664866), (35, 1427028), (42, 1189190), (60, 832433), (70, 713514), (84, 594595), (105, 475676), (109, 458220), (140, 356757), (210, 237838), (218, 229110), (327, 152740), (420, 118919), (436, 114555), (545, 91644), (654, 76370), (763, 65460), (1090, 45822), (1091, 45780), (1308, 38185), (1526, 32730), (1635, 30548), (2180, 22911), (2182, 22890), (2289, 21820), (3052, 16365), (3270, 15274), (3273, 15260), (3815, 13092), (4364, 11445), (4578, 10910), (5455, 9156), (6540, 7637), (6546, 7630)]