179909470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 372750336

約数和(自身を除く): 192840866

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 635, 641, 1105, 1270, 1282, 1651, 2159, 2210, 3205, 3302, 4318, 6410, 8255, 8333, 10795, 10897, 16510, 16666, 21590, 21794, 28067, 41665, 54485, 56134, 81407, 83330, 108970, 140335, 141661, 162814, 280670, 283322, 407035, 708305, 814070, 1058291, 1383919, 1416610, 2116582, 2767838, 5291455, 6919595, 10582910, 13839190, 17990947, 35981894, 89954735, 179909470]

約数ペア:

[(1, 179909470), (2, 89954735), (5, 35981894), (10, 17990947), (13, 13839190), (17, 10582910), (26, 6919595), (34, 5291455), (65, 2767838), (85, 2116582), (127, 1416610), (130, 1383919), (170, 1058291), (221, 814070), (254, 708305), (442, 407035), (635, 283322), (641, 280670), (1105, 162814), (1270, 141661), (1282, 140335), (1651, 108970), (2159, 83330), (2210, 81407), (3205, 56134), (3302, 54485), (4318, 41665), (6410, 28067), (8255, 21794), (8333, 21590), (10795, 16666), (10897, 16510)]