98871640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 255375360

約数和(自身を除く): 156503720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1303, 1355, 1897, 2168, 2606, 2710, 3794, 5212, 5420, 6515, 7588, 9121, 9485, 10424, 10840, 13030, 15176, 18242, 18970, 26060, 36484, 37940, 45605, 52120, 72968, 75880, 91210, 182420, 353113, 364840, 706226, 1412452, 1765565, 2471791, 2824904, 3531130, 4943582, 7062260, 9887164, 12358955, 14124520, 19774328, 24717910, 49435820, 98871640]

約数ペア:

[(1, 98871640), (2, 49435820), (4, 24717910), (5, 19774328), (7, 14124520), (8, 12358955), (10, 9887164), (14, 7062260), (20, 4943582), (28, 3531130), (35, 2824904), (40, 2471791), (56, 1765565), (70, 1412452), (140, 706226), (271, 364840), (280, 353113), (542, 182420), (1084, 91210), (1303, 75880), (1355, 72968), (1897, 52120), (2168, 45605), (2606, 37940), (2710, 36484), (3794, 26060), (5212, 18970), (5420, 18242), (6515, 15176), (7588, 13030), (9121, 10840), (9485, 10424)]