200075820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68053}}^1$

素因数の和:68079

約数の個数: 72

約数和(自身を含む): 651685104

約数和(自身を除く): 451609284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68053, 136106, 204159, 272212, 340265, 408318, 476371, 680530, 816636, 952742, 1020795, 1361060, 1429113, 1905484, 2041590, 2381855, 2858226, 3334597, 4083180, 4763710, 5716452, 6669194, 7145565, 9527420, 10003791, 13338388, 14291130, 16672985, 20007582, 28582260, 33345970, 40015164, 50018955, 66691940, 100037910, 200075820]

約数ペア:

[(1, 200075820), (2, 100037910), (3, 66691940), (4, 50018955), (5, 40015164), (6, 33345970), (7, 28582260), (10, 20007582), (12, 16672985), (14, 14291130), (15, 13338388), (20, 10003791), (21, 9527420), (28, 7145565), (30, 6669194), (35, 5716452), (42, 4763710), (49, 4083180), (60, 3334597), (70, 2858226), (84, 2381855), (98, 2041590), (105, 1905484), (140, 1429113), (147, 1361060), (196, 1020795), (210, 952742), (245, 816636), (294, 680530), (420, 476371), (490, 408318), (588, 340265), (735, 272212), (980, 204159), (1470, 136106), (2940, 68053)]