87621170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 109301710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1319, 1898, 2555, 2638, 4745, 5110, 6595, 6643, 9233, 9490, 13190, 13286, 17147, 18466, 33215, 34294, 46165, 66430, 85735, 92330, 96287, 120029, 171470, 192574, 240058, 481435, 600145, 674009, 962870, 1200290, 1251731, 1348018, 2503462, 3370045, 6258655, 6740090, 8762117, 12517310, 17524234, 43810585, 87621170]

約数ペア:

[(1, 87621170), (2, 43810585), (5, 17524234), (7, 12517310), (10, 8762117), (13, 6740090), (14, 6258655), (26, 3370045), (35, 2503462), (65, 1348018), (70, 1251731), (73, 1200290), (91, 962870), (130, 674009), (146, 600145), (182, 481435), (365, 240058), (455, 192574), (511, 171470), (730, 120029), (910, 96287), (949, 92330), (1022, 85735), (1319, 66430), (1898, 46165), (2555, 34294), (2638, 33215), (4745, 18466), (5110, 17147), (6595, 13286), (6643, 13190), (9233, 9490)]