82381980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 160312164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 370, 430, 444, 516, 555, 645, 740, 860, 863, 1110, 1290, 1591, 1726, 2220, 2580, 2589, 3182, 3452, 4315, 4773, 5178, 6364, 7955, 8630, 9546, 10356, 12945, 15910, 17260, 19092, 23865, 25890, 31820, 31931, 37109, 47730, 51780, 63862, 74218, 95460, 95793, 111327, 127724, 148436, 159655, 185545, 191586, 222654, 319310, 371090, 383172, 445308, 478965, 556635, 638620, 742180, 957930, 1113270, 1373033, 1915860, 2226540, 2746066, 4119099, 5492132, 6865165, 8238198, 13730330, 16476396, 20595495, 27460660, 41190990, 82381980]

約数ペア:

[(1, 82381980), (2, 41190990), (3, 27460660), (4, 20595495), (5, 16476396), (6, 13730330), (10, 8238198), (12, 6865165), (15, 5492132), (20, 4119099), (30, 2746066), (37, 2226540), (43, 1915860), (60, 1373033), (74, 1113270), (86, 957930), (111, 742180), (129, 638620), (148, 556635), (172, 478965), (185, 445308), (215, 383172), (222, 371090), (258, 319310), (370, 222654), (430, 191586), (444, 185545), (516, 159655), (555, 148436), (645, 127724), (740, 111327), (860, 95793), (863, 95460), (1110, 74218), (1290, 63862), (1591, 51780), (1726, 47730), (2220, 37109), (2580, 31931), (2589, 31820), (3182, 25890), (3452, 23865), (4315, 19092), (4773, 17260), (5178, 15910), (6364, 12945), (7955, 10356), (8630, 9546)]