86755900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 160728260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 593, 665, 700, 770, 836, 950, 1045, 1100, 1186, 1330, 1463, 1540, 1900, 1925, 2090, 2372, 2660, 2926, 2965, 3325, 3850, 4151, 4180, 5225, 5852, 5930, 6523, 6650, 7315, 7700, 8302, 10450, 11267, 11860, 13046, 13300, 14630, 14825, 16604, 20755, 20900, 22534, 26092, 29260, 29650, 32615, 36575, 41510, 45068, 45661, 56335, 59300, 65230, 73150, 78869, 83020, 91322, 103775, 112670, 123937, 130460, 146300, 157738, 163075, 182644, 207550, 225340, 228305, 247874, 281675, 315476, 326150, 394345, 415100, 456610, 495748, 563350, 619685, 652300, 788690, 867559, 913220, 1126700, 1141525, 1239370, 1577380, 1735118, 1971725, 2283050, 2478740, 3098425, 3470236, 3943450, 4337795, 4566100, 6196850, 7886900, 8675590, 12393700, 17351180, 21688975, 43377950, 86755900]

約数ペア:

[(1, 86755900), (2, 43377950), (4, 21688975), (5, 17351180), (7, 12393700), (10, 8675590), (11, 7886900), (14, 6196850), (19, 4566100), (20, 4337795), (22, 3943450), (25, 3470236), (28, 3098425), (35, 2478740), (38, 2283050), (44, 1971725), (50, 1735118), (55, 1577380), (70, 1239370), (76, 1141525), (77, 1126700), (95, 913220), (100, 867559), (110, 788690), (133, 652300), (140, 619685), (154, 563350), (175, 495748), (190, 456610), (209, 415100), (220, 394345), (266, 326150), (275, 315476), (308, 281675), (350, 247874), (380, 228305), (385, 225340), (418, 207550), (475, 182644), (532, 163075), (550, 157738), (593, 146300), (665, 130460), (700, 123937), (770, 112670), (836, 103775), (950, 91322), (1045, 83020), (1100, 78869), (1186, 73150), (1330, 65230), (1463, 59300), (1540, 56335), (1900, 45661), (1925, 45068), (2090, 41510), (2372, 36575), (2660, 32615), (2926, 29650), (2965, 29260), (3325, 26092), (3850, 22534), (4151, 20900), (4180, 20755), (5225, 16604), (5852, 14825), (5930, 14630), (6523, 13300), (6650, 13046), (7315, 11860), (7700, 11267), (8302, 10450)]