77675580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 168810660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 107, 109, 111, 148, 180, 185, 214, 218, 222, 321, 327, 333, 370, 428, 436, 444, 535, 545, 555, 642, 654, 666, 740, 963, 981, 1070, 1090, 1110, 1284, 1308, 1332, 1605, 1635, 1665, 1926, 1962, 2140, 2180, 2220, 3210, 3270, 3330, 3852, 3924, 3959, 4033, 4815, 4905, 6420, 6540, 6660, 7918, 8066, 9630, 9810, 11663, 11877, 12099, 15836, 16132, 19260, 19620, 19795, 20165, 23326, 23754, 24198, 34989, 35631, 36297, 39590, 40330, 46652, 47508, 48396, 58315, 59385, 60495, 69978, 71262, 72594, 79180, 80660, 104967, 116630, 118770, 120990, 139956, 142524, 145188, 174945, 178155, 181485, 209934, 233260, 237540, 241980, 349890, 356310, 362970, 419868, 431531, 524835, 699780, 712620, 725940, 863062, 1049670, 1294593, 1726124, 2099340, 2157655, 2589186, 3883779, 4315310, 5178372, 6472965, 7767558, 8630620, 12945930, 15535116, 19418895, 25891860, 38837790, 77675580]

約数ペア:

[(1, 77675580), (2, 38837790), (3, 25891860), (4, 19418895), (5, 15535116), (6, 12945930), (9, 8630620), (10, 7767558), (12, 6472965), (15, 5178372), (18, 4315310), (20, 3883779), (30, 2589186), (36, 2157655), (37, 2099340), (45, 1726124), (60, 1294593), (74, 1049670), (90, 863062), (107, 725940), (109, 712620), (111, 699780), (148, 524835), (180, 431531), (185, 419868), (214, 362970), (218, 356310), (222, 349890), (321, 241980), (327, 237540), (333, 233260), (370, 209934), (428, 181485), (436, 178155), (444, 174945), (535, 145188), (545, 142524), (555, 139956), (642, 120990), (654, 118770), (666, 116630), (740, 104967), (963, 80660), (981, 79180), (1070, 72594), (1090, 71262), (1110, 69978), (1284, 60495), (1308, 59385), (1332, 58315), (1605, 48396), (1635, 47508), (1665, 46652), (1926, 40330), (1962, 39590), (2140, 36297), (2180, 35631), (2220, 34989), (3210, 24198), (3270, 23754), (3330, 23326), (3852, 20165), (3924, 19795), (3959, 19620), (4033, 19260), (4815, 16132), (4905, 15836), (6420, 12099), (6540, 11877), (6660, 11663), (7918, 9810), (8066, 9630)]