871743180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 192

約数和(自身を含む): 3203665920

約数和(自身を除く): 2331922740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7980, 8778, 9931, 12540, 14630, 17556, 19862, 21945, 29260, 29793, 39724, 43890, 49655, 59586, 69517, 87780, 99310, 109241, 119172, 139034, 148965, 188689, 198620, 208551, 218482, 278068, 297930, 327723, 347585, 377378, 417102, 436964, 546205, 566067, 595860, 655446, 695170, 754756, 764687, 834204, 943445, 1042755, 1092410, 1132134, 1310892, 1320823, 1390340, 1529374, 1638615, 1886890, 2075579, 2085510, 2184820, 2264268, 2294061, 2641646, 2830335, 3058748, 3277230, 3773780, 3823435, 3962469, 4151158, 4171020, 4588122, 5283292, 5660670, 6226737, 6554460, 6604115, 7646870, 7924938, 8302316, 9176244, 10377895, 11321340, 11470305, 12453474, 13208230, 14529053, 15293740, 15849876, 19812345, 20755790, 22940610, 24906948, 26416460, 29058106, 31133685, 39624690, 41511580, 43587159, 45881220, 58116212, 62267370, 72645265, 79249380, 87174318, 124534740, 145290530, 174348636, 217935795, 290581060, 435871590, 871743180]

約数ペア:

[(1, 871743180), (2, 435871590), (3, 290581060), (4, 217935795), (5, 174348636), (6, 145290530), (7, 124534740), (10, 87174318), (11, 79249380), (12, 72645265), (14, 62267370), (15, 58116212), (19, 45881220), (20, 43587159), (21, 41511580), (22, 39624690), (28, 31133685), (30, 29058106), (33, 26416460), (35, 24906948), (38, 22940610), (42, 20755790), (44, 19812345), (55, 15849876), (57, 15293740), (60, 14529053), (66, 13208230), (70, 12453474), (76, 11470305), (77, 11321340), (84, 10377895), (95, 9176244), (105, 8302316), (110, 7924938), (114, 7646870), (132, 6604115), (133, 6554460), (140, 6226737), (154, 5660670), (165, 5283292), (190, 4588122), (209, 4171020), (210, 4151158), (220, 3962469), (228, 3823435), (231, 3773780), (266, 3277230), (285, 3058748), (308, 2830335), (330, 2641646), (380, 2294061), (385, 2264268), (399, 2184820), (418, 2085510), (420, 2075579), (462, 1886890), (532, 1638615), (570, 1529374), (627, 1390340), (660, 1320823), (665, 1310892), (770, 1132134), (798, 1092410), (836, 1042755), (924, 943445), (1045, 834204), (1140, 764687), (1155, 754756), (1254, 695170), (1330, 655446), (1463, 595860), (1540, 566067), (1596, 546205), (1995, 436964), (2090, 417102), (2310, 377378), (2508, 347585), (2660, 327723), (2926, 297930), (3135, 278068), (3990, 218482), (4180, 208551), (4389, 198620), (4620, 188689), (5852, 148965), (6270, 139034), (7315, 119172), (7980, 109241), (8778, 99310), (9931, 87780), (12540, 69517), (14630, 59586), (17556, 49655), (19862, 43890), (21945, 39724), (29260, 29793)]