75650580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 230211072

約数和(自身を除く): 154560492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 863, 974, 1461, 1726, 1948, 2435, 2589, 2922, 3452, 4315, 4383, 4870, 5178, 5844, 7305, 7767, 8630, 8766, 9740, 10356, 12945, 14610, 15534, 17260, 17532, 21915, 25890, 29220, 31068, 38835, 43830, 51780, 77670, 87660, 155340, 420281, 840562, 1260843, 1681124, 2101405, 2521686, 3782529, 4202810, 5043372, 6304215, 7565058, 8405620, 12608430, 15130116, 18912645, 25216860, 37825290, 75650580]

約数ペア:

[(1, 75650580), (2, 37825290), (3, 25216860), (4, 18912645), (5, 15130116), (6, 12608430), (9, 8405620), (10, 7565058), (12, 6304215), (15, 5043372), (18, 4202810), (20, 3782529), (30, 2521686), (36, 2101405), (45, 1681124), (60, 1260843), (90, 840562), (180, 420281), (487, 155340), (863, 87660), (974, 77670), (1461, 51780), (1726, 43830), (1948, 38835), (2435, 31068), (2589, 29220), (2922, 25890), (3452, 21915), (4315, 17532), (4383, 17260), (4870, 15534), (5178, 14610), (5844, 12945), (7305, 10356), (7767, 9740), (8630, 8766)]