142757460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 434004480

約数和(自身を除く): 291247020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863, 919, 1726, 1838, 2589, 2757, 3452, 3676, 4315, 4595, 5178, 5514, 7767, 8271, 8630, 9190, 10356, 11028, 12945, 13785, 15534, 16542, 17260, 18380, 25890, 27570, 31068, 33084, 38835, 41355, 51780, 55140, 77670, 82710, 155340, 165420, 793097, 1586194, 2379291, 3172388, 3965485, 4758582, 7137873, 7930970, 9517164, 11896455, 14275746, 15861940, 23792910, 28551492, 35689365, 47585820, 71378730, 142757460]

約数ペア:

[(1, 142757460), (2, 71378730), (3, 47585820), (4, 35689365), (5, 28551492), (6, 23792910), (9, 15861940), (10, 14275746), (12, 11896455), (15, 9517164), (18, 7930970), (20, 7137873), (30, 4758582), (36, 3965485), (45, 3172388), (60, 2379291), (90, 1586194), (180, 793097), (863, 165420), (919, 155340), (1726, 82710), (1838, 77670), (2589, 55140), (2757, 51780), (3452, 41355), (3676, 38835), (4315, 33084), (4595, 31068), (5178, 27570), (5514, 25890), (7767, 18380), (8271, 17260), (8630, 16542), (9190, 15534), (10356, 13785), (11028, 12945)]