70464940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5567

約数の個数: 72

約数和(自身を含む): 185410512

約数和(自身を除く): 114945572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5531, 6370, 11062, 12740, 22124, 27655, 38717, 55310, 71903, 77434, 110620, 143806, 154868, 193585, 271019, 287612, 359515, 387170, 503321, 542038, 719030, 774340, 1006642, 1084076, 1355095, 1438060, 2013284, 2516605, 2710190, 3523247, 5033210, 5420380, 7046494, 10066420, 14092988, 17616235, 35232470, 70464940]

約数ペア:

[(1, 70464940), (2, 35232470), (4, 17616235), (5, 14092988), (7, 10066420), (10, 7046494), (13, 5420380), (14, 5033210), (20, 3523247), (26, 2710190), (28, 2516605), (35, 2013284), (49, 1438060), (52, 1355095), (65, 1084076), (70, 1006642), (91, 774340), (98, 719030), (130, 542038), (140, 503321), (182, 387170), (196, 359515), (245, 287612), (260, 271019), (364, 193585), (455, 154868), (490, 143806), (637, 110620), (910, 77434), (980, 71903), (1274, 55310), (1820, 38717), (2548, 27655), (3185, 22124), (5531, 12740), (6370, 11062)]