158822300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 438638592

約数和(自身を除く): 279816292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 563, 620, 650, 700, 775, 806, 868, 910, 1085, 1126, 1300, 1550, 1612, 1820, 2015, 2170, 2252, 2275, 2815, 2821, 3100, 3941, 4030, 4340, 4550, 5425, 5630, 5642, 7319, 7882, 8060, 9100, 10075, 10850, 11260, 11284, 14075, 14105, 14638, 15764, 17453, 19705, 20150, 21700, 28150, 28210, 29276, 34906, 36595, 39410, 40300, 51233, 56300, 56420, 69812, 70525, 73190, 78820, 87265, 98525, 102466, 122171, 141050, 146380, 174530, 182975, 197050, 204932, 226889, 244342, 256165, 282100, 349060, 365950, 394100, 436325, 453778, 488684, 512330, 610855, 731900, 872650, 907556, 1024660, 1134445, 1221710, 1280825, 1588223, 1745300, 2268890, 2443420, 2561650, 3054275, 3176446, 4537780, 5123300, 5672225, 6108550, 6352892, 7941115, 11344450, 12217100, 15882230, 22688900, 31764460, 39705575, 79411150, 158822300]

約数ペア:

[(1, 158822300), (2, 79411150), (4, 39705575), (5, 31764460), (7, 22688900), (10, 15882230), (13, 12217100), (14, 11344450), (20, 7941115), (25, 6352892), (26, 6108550), (28, 5672225), (31, 5123300), (35, 4537780), (50, 3176446), (52, 3054275), (62, 2561650), (65, 2443420), (70, 2268890), (91, 1745300), (100, 1588223), (124, 1280825), (130, 1221710), (140, 1134445), (155, 1024660), (175, 907556), (182, 872650), (217, 731900), (260, 610855), (310, 512330), (325, 488684), (350, 453778), (364, 436325), (403, 394100), (434, 365950), (455, 349060), (563, 282100), (620, 256165), (650, 244342), (700, 226889), (775, 204932), (806, 197050), (868, 182975), (910, 174530), (1085, 146380), (1126, 141050), (1300, 122171), (1550, 102466), (1612, 98525), (1820, 87265), (2015, 78820), (2170, 73190), (2252, 70525), (2275, 69812), (2815, 56420), (2821, 56300), (3100, 51233), (3941, 40300), (4030, 39410), (4340, 36595), (4550, 34906), (5425, 29276), (5630, 28210), (5642, 28150), (7319, 21700), (7882, 20150), (8060, 19705), (9100, 17453), (10075, 15764), (10850, 14638), (11260, 14105), (11284, 14075)]