77942620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32749}}^1$

素因数の和:32782

約数の個数: 48

約数和(自身を含む): 198072000

約数和(自身を除く): 120129380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32749, 65498, 130996, 163745, 229243, 327490, 458486, 556733, 654980, 916972, 1113466, 1146215, 2226932, 2292430, 2783665, 3897131, 4584860, 5567330, 7794262, 11134660, 15588524, 19485655, 38971310, 77942620]

約数ペア:

[(1, 77942620), (2, 38971310), (4, 19485655), (5, 15588524), (7, 11134660), (10, 7794262), (14, 5567330), (17, 4584860), (20, 3897131), (28, 2783665), (34, 2292430), (35, 2226932), (68, 1146215), (70, 1113466), (85, 916972), (119, 654980), (140, 556733), (170, 458486), (238, 327490), (340, 229243), (476, 163745), (595, 130996), (1190, 65498), (2380, 32749)]