83631800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 156352840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 41, 47, 50, 56, 62, 70, 82, 94, 100, 124, 140, 155, 164, 175, 188, 200, 205, 217, 235, 248, 280, 287, 310, 328, 329, 350, 376, 410, 434, 470, 574, 620, 658, 700, 775, 820, 868, 940, 1025, 1085, 1148, 1175, 1240, 1271, 1316, 1400, 1435, 1457, 1550, 1640, 1645, 1736, 1880, 1927, 2050, 2170, 2296, 2350, 2542, 2632, 2870, 2914, 3100, 3290, 3854, 4100, 4340, 4700, 5084, 5425, 5740, 5828, 6200, 6355, 6580, 7175, 7285, 7708, 8200, 8225, 8680, 8897, 9400, 9635, 10168, 10199, 10850, 11480, 11656, 12710, 13160, 13489, 14350, 14570, 15416, 16450, 17794, 19270, 20398, 21700, 25420, 26978, 28700, 29140, 31775, 32900, 35588, 36425, 38540, 40796, 43400, 44485, 48175, 50840, 50995, 53956, 57400, 58280, 59737, 63550, 65800, 67445, 71176, 72850, 77080, 81592, 88970, 96350, 101990, 107912, 119474, 127100, 134890, 145700, 177940, 192700, 203980, 222425, 238948, 254200, 254975, 269780, 291400, 298685, 337225, 355880, 385400, 407960, 418159, 444850, 477896, 509950, 539560, 597370, 674450, 836318, 889700, 1019900, 1194740, 1348900, 1493425, 1672636, 1779400, 2039800, 2090795, 2389480, 2697800, 2986850, 3345272, 4181590, 5973700, 8363180, 10453975, 11947400, 16726360, 20907950, 41815900, 83631800]

約数ペア:

[(1, 83631800), (2, 41815900), (4, 20907950), (5, 16726360), (7, 11947400), (8, 10453975), (10, 8363180), (14, 5973700), (20, 4181590), (25, 3345272), (28, 2986850), (31, 2697800), (35, 2389480), (40, 2090795), (41, 2039800), (47, 1779400), (50, 1672636), (56, 1493425), (62, 1348900), (70, 1194740), (82, 1019900), (94, 889700), (100, 836318), (124, 674450), (140, 597370), (155, 539560), (164, 509950), (175, 477896), (188, 444850), (200, 418159), (205, 407960), (217, 385400), (235, 355880), (248, 337225), (280, 298685), (287, 291400), (310, 269780), (328, 254975), (329, 254200), (350, 238948), (376, 222425), (410, 203980), (434, 192700), (470, 177940), (574, 145700), (620, 134890), (658, 127100), (700, 119474), (775, 107912), (820, 101990), (868, 96350), (940, 88970), (1025, 81592), (1085, 77080), (1148, 72850), (1175, 71176), (1240, 67445), (1271, 65800), (1316, 63550), (1400, 59737), (1435, 58280), (1457, 57400), (1550, 53956), (1640, 50995), (1645, 50840), (1736, 48175), (1880, 44485), (1927, 43400), (2050, 40796), (2170, 38540), (2296, 36425), (2350, 35588), (2542, 32900), (2632, 31775), (2870, 29140), (2914, 28700), (3100, 26978), (3290, 25420), (3854, 21700), (4100, 20398), (4340, 19270), (4700, 17794), (5084, 16450), (5425, 15416), (5740, 14570), (5828, 14350), (6200, 13489), (6355, 13160), (6580, 12710), (7175, 11656), (7285, 11480), (7708, 10850), (8200, 10199), (8225, 10168), (8680, 9635), (8897, 9400)]