1381034760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86531}}^1$

素因数の和:86571

約数の個数: 128

約数和(自身を含む): 4984243200

約数和(自身を除く): 3603208440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 86531, 173062, 259593, 346124, 432655, 519186, 605717, 692248, 865310, 1038372, 1211434, 1297965, 1644089, 1730620, 1817151, 2076744, 2422868, 2595930, 3028585, 3288178, 3461240, 3634302, 4845736, 4932267, 5191860, 6057170, 6576356, 7268604, 8220445, 9085755, 9864534, 10383720, 11508623, 12114340, 13152712, 14537208, 16440890, 18171510, 19729068, 23017246, 24228680, 24661335, 32881780, 34525869, 36343020, 39458136, 46034492, 49322670, 57543115, 65763560, 69051738, 72686040, 92068984, 98645340, 115086230, 138103476, 172629345, 197290680, 230172460, 276206952, 345258690, 460344920, 690517380, 1381034760]

約数ペア:

[(1, 1381034760), (2, 690517380), (3, 460344920), (4, 345258690), (5, 276206952), (6, 230172460), (7, 197290680), (8, 172629345), (10, 138103476), (12, 115086230), (14, 98645340), (15, 92068984), (19, 72686040), (20, 69051738), (21, 65763560), (24, 57543115), (28, 49322670), (30, 46034492), (35, 39458136), (38, 36343020), (40, 34525869), (42, 32881780), (56, 24661335), (57, 24228680), (60, 23017246), (70, 19729068), (76, 18171510), (84, 16440890), (95, 14537208), (105, 13152712), (114, 12114340), (120, 11508623), (133, 10383720), (140, 9864534), (152, 9085755), (168, 8220445), (190, 7268604), (210, 6576356), (228, 6057170), (266, 5191860), (280, 4932267), (285, 4845736), (380, 3634302), (399, 3461240), (420, 3288178), (456, 3028585), (532, 2595930), (570, 2422868), (665, 2076744), (760, 1817151), (798, 1730620), (840, 1644089), (1064, 1297965), (1140, 1211434), (1330, 1038372), (1596, 865310), (1995, 692248), (2280, 605717), (2660, 519186), (3192, 432655), (3990, 346124), (5320, 259593), (7980, 173062), (15960, 86531)]