339970820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15083}}^1$

素因数の和:15129

約数の個数: 72

約数和(自身を含む): 866666304

約数和(自身を除く): 526695484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 15083, 22540, 30166, 60332, 75415, 105581, 150830, 211162, 301660, 346909, 422324, 527905, 693818, 739067, 1055810, 1387636, 1478134, 1734545, 2111620, 2428363, 2956268, 3469090, 3695335, 4856726, 6938180, 7390670, 9713452, 12141815, 14781340, 16998541, 24283630, 33997082, 48567260, 67994164, 84992705, 169985410, 339970820]

約数ペア:

[(1, 339970820), (2, 169985410), (4, 84992705), (5, 67994164), (7, 48567260), (10, 33997082), (14, 24283630), (20, 16998541), (23, 14781340), (28, 12141815), (35, 9713452), (46, 7390670), (49, 6938180), (70, 4856726), (92, 3695335), (98, 3469090), (115, 2956268), (140, 2428363), (161, 2111620), (196, 1734545), (230, 1478134), (245, 1387636), (322, 1055810), (460, 739067), (490, 693818), (644, 527905), (805, 422324), (980, 346909), (1127, 301660), (1610, 211162), (2254, 150830), (3220, 105581), (4508, 75415), (5635, 60332), (11270, 30166), (15083, 22540)]