20139045570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{5443}}^1$

素因数の和:6309

約数の個数: 144

約数和(自身を含む): 60994140480

約数和(自身を除く): 40855094910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 839, 882, 1470, 1678, 2205, 2517, 4195, 4410, 5034, 5443, 5873, 7551, 8390, 10886, 11746, 12585, 15102, 16329, 17619, 25170, 27215, 29365, 32658, 35238, 37755, 38101, 41111, 48987, 52857, 54430, 58730, 75510, 76202, 81645, 82222, 88095, 97974, 105714, 114303, 123333, 163290, 176190, 190505, 205555, 228606, 244935, 246666, 264285, 266707, 342909, 369999, 381010, 411110, 489870, 528570, 533414, 571515, 616665, 685818, 739998, 800121, 1143030, 1233330, 1333535, 1600242, 1714545, 1849995, 2400363, 2667070, 3429090, 3699990, 4000605, 4566677, 4800726, 8001210, 9133354, 12001815, 13700031, 22833385, 24003630, 27400062, 31966739, 41100093, 45666770, 63933478, 68500155, 82200186, 95900217, 137000310, 159833695, 191800434, 205500465, 223767173, 287700651, 319667390, 411000930, 447534346, 479501085, 575401302, 671301519, 959002170, 1118835865, 1342603038, 1438503255, 2013904557, 2237671730, 2877006510, 3356507595, 4027809114, 6713015190, 10069522785, 20139045570]

約数ペア:

[(1, 20139045570), (2, 10069522785), (3, 6713015190), (5, 4027809114), (6, 3356507595), (7, 2877006510), (9, 2237671730), (10, 2013904557), (14, 1438503255), (15, 1342603038), (18, 1118835865), (21, 959002170), (30, 671301519), (35, 575401302), (42, 479501085), (45, 447534346), (49, 411000930), (63, 319667390), (70, 287700651), (90, 223767173), (98, 205500465), (105, 191800434), (126, 159833695), (147, 137000310), (210, 95900217), (245, 82200186), (294, 68500155), (315, 63933478), (441, 45666770), (490, 41100093), (630, 31966739), (735, 27400062), (839, 24003630), (882, 22833385), (1470, 13700031), (1678, 12001815), (2205, 9133354), (2517, 8001210), (4195, 4800726), (4410, 4566677), (5034, 4000605), (5443, 3699990), (5873, 3429090), (7551, 2667070), (8390, 2400363), (10886, 1849995), (11746, 1714545), (12585, 1600242), (15102, 1333535), (16329, 1233330), (17619, 1143030), (25170, 800121), (27215, 739998), (29365, 685818), (32658, 616665), (35238, 571515), (37755, 533414), (38101, 528570), (41111, 489870), (48987, 411110), (52857, 381010), (54430, 369999), (58730, 342909), (75510, 266707), (76202, 264285), (81645, 246666), (82222, 244935), (88095, 228606), (97974, 205555), (105714, 190505), (114303, 176190), (123333, 163290)]