205268700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 748174336

約数和(自身を除く): 542905636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 73, 75, 78, 84, 91, 100, 103, 105, 130, 140, 146, 150, 156, 175, 182, 195, 206, 210, 219, 260, 273, 292, 300, 309, 325, 350, 364, 365, 390, 412, 420, 438, 455, 511, 515, 525, 546, 618, 650, 700, 721, 730, 780, 876, 910, 949, 975, 1022, 1030, 1050, 1092, 1095, 1236, 1300, 1339, 1365, 1442, 1460, 1533, 1545, 1820, 1825, 1898, 1950, 2044, 2060, 2100, 2163, 2190, 2275, 2555, 2575, 2678, 2730, 2847, 2884, 3066, 3090, 3605, 3650, 3796, 3900, 4017, 4326, 4380, 4550, 4745, 5110, 5150, 5356, 5460, 5475, 5694, 6132, 6180, 6643, 6695, 6825, 7210, 7300, 7519, 7665, 7725, 8034, 8652, 9100, 9373, 9490, 10220, 10300, 10815, 10950, 11388, 12775, 13286, 13390, 13650, 14235, 14420, 15038, 15330, 15450, 16068, 18025, 18746, 18980, 19929, 20085, 21630, 21900, 22557, 23725, 25550, 26572, 26780, 27300, 28119, 28470, 30076, 30660, 30900, 33215, 33475, 36050, 37492, 37595, 38325, 39858, 40170, 43260, 45114, 46865, 47450, 51100, 52633, 54075, 56238, 56940, 66430, 66950, 71175, 72100, 75190, 76650, 79716, 80340, 90228, 93730, 94900, 97747, 99645, 100425, 105266, 108150, 112476, 112785, 132860, 133900, 140595, 142350, 150380, 153300, 157899, 166075, 187460, 187975, 195494, 199290, 200850, 210532, 216300, 225570, 234325, 263165, 281190, 284700, 293241, 315798, 332150, 375950, 390988, 398580, 401700, 451140, 468650, 488735, 498225, 526330, 562380, 563925, 586482, 631596, 664300, 684229, 702975, 751900, 789495, 937300, 977470, 996450, 1052660, 1127850, 1172964, 1315825, 1368458, 1405950, 1466205, 1578990, 1954940, 1992900, 2052687, 2255700, 2443675, 2631650, 2736916, 2811900, 2932410, 3157980, 3421145, 3947475, 4105374, 4887350, 5263300, 5864820, 6842290, 7331025, 7894950, 8210748, 9774700, 10263435, 13684580, 14662050, 15789900, 17105725, 20526870, 29324100, 34211450, 41053740, 51317175, 68422900, 102634350, 205268700]

約数ペア:

[(1, 205268700), (2, 102634350), (3, 68422900), (4, 51317175), (5, 41053740), (6, 34211450), (7, 29324100), (10, 20526870), (12, 17105725), (13, 15789900), (14, 14662050), (15, 13684580), (20, 10263435), (21, 9774700), (25, 8210748), (26, 7894950), (28, 7331025), (30, 6842290), (35, 5864820), (39, 5263300), (42, 4887350), (50, 4105374), (52, 3947475), (60, 3421145), (65, 3157980), (70, 2932410), (73, 2811900), (75, 2736916), (78, 2631650), (84, 2443675), (91, 2255700), (100, 2052687), (103, 1992900), (105, 1954940), (130, 1578990), (140, 1466205), (146, 1405950), (150, 1368458), (156, 1315825), (175, 1172964), (182, 1127850), (195, 1052660), (206, 996450), (210, 977470), (219, 937300), (260, 789495), (273, 751900), (292, 702975), (300, 684229), (309, 664300), (325, 631596), (350, 586482), (364, 563925), (365, 562380), (390, 526330), (412, 498225), (420, 488735), (438, 468650), (455, 451140), (511, 401700), (515, 398580), (525, 390988), (546, 375950), (618, 332150), (650, 315798), (700, 293241), (721, 284700), (730, 281190), (780, 263165), (876, 234325), (910, 225570), (949, 216300), (975, 210532), (1022, 200850), (1030, 199290), (1050, 195494), (1092, 187975), (1095, 187460), (1236, 166075), (1300, 157899), (1339, 153300), (1365, 150380), (1442, 142350), (1460, 140595), (1533, 133900), (1545, 132860), (1820, 112785), (1825, 112476), (1898, 108150), (1950, 105266), (2044, 100425), (2060, 99645), (2100, 97747), (2163, 94900), (2190, 93730), (2275, 90228), (2555, 80340), (2575, 79716), (2678, 76650), (2730, 75190), (2847, 72100), (2884, 71175), (3066, 66950), (3090, 66430), (3605, 56940), (3650, 56238), (3796, 54075), (3900, 52633), (4017, 51100), (4326, 47450), (4380, 46865), (4550, 45114), (4745, 43260), (5110, 40170), (5150, 39858), (5356, 38325), (5460, 37595), (5475, 37492), (5694, 36050), (6132, 33475), (6180, 33215), (6643, 30900), (6695, 30660), (6825, 30076), (7210, 28470), (7300, 28119), (7519, 27300), (7665, 26780), (7725, 26572), (8034, 25550), (8652, 23725), (9100, 22557), (9373, 21900), (9490, 21630), (10220, 20085), (10300, 19929), (10815, 18980), (10950, 18746), (11388, 18025), (12775, 16068), (13286, 15450), (13390, 15330), (13650, 15038), (14235, 14420)]