166451940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2207}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 506338560

約数和(自身を除く): 339886620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2207, 2514, 3771, 4190, 4414, 5028, 6285, 6621, 7542, 8380, 8828, 11035, 12570, 13242, 15084, 18855, 19863, 22070, 25140, 26484, 33105, 37710, 39726, 44140, 66210, 75420, 79452, 99315, 132420, 198630, 397260, 924733, 1849466, 2774199, 3698932, 4623665, 5548398, 8322597, 9247330, 11096796, 13870995, 16645194, 18494660, 27741990, 33290388, 41612985, 55483980, 83225970, 166451940]

約数ペア:

[(1, 166451940), (2, 83225970), (3, 55483980), (4, 41612985), (5, 33290388), (6, 27741990), (9, 18494660), (10, 16645194), (12, 13870995), (15, 11096796), (18, 9247330), (20, 8322597), (30, 5548398), (36, 4623665), (45, 3698932), (60, 2774199), (90, 1849466), (180, 924733), (419, 397260), (838, 198630), (1257, 132420), (1676, 99315), (2095, 79452), (2207, 75420), (2514, 66210), (3771, 44140), (4190, 39726), (4414, 37710), (5028, 33105), (6285, 26484), (6621, 25140), (7542, 22070), (8380, 19863), (8828, 18855), (11035, 15084), (12570, 13242)]