7888909140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22441}}^1$

素因数の和:22500

約数の個数: 240

約数和(自身を含む): 29196862464

約数和(自身を除く): 21307953324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2511, 2604, 2790, 2835, 3255, 3348, 3780, 3906, 4185, 4340, 5022, 5580, 5670, 5859, 6510, 7812, 8370, 9765, 10044, 11340, 11718, 12555, 13020, 16740, 17577, 19530, 22441, 23436, 25110, 29295, 35154, 39060, 44882, 50220, 58590, 67323, 70308, 87885, 89764, 112205, 117180, 134646, 157087, 175770, 201969, 224410, 269292, 314174, 336615, 351540, 403938, 448820, 471261, 605907, 628348, 673230, 695671, 785435, 807876, 942522, 1009845, 1211814, 1346460, 1391342, 1413783, 1570870, 1817721, 1885044, 2019690, 2087013, 2356305, 2423628, 2782684, 2827566, 3029535, 3141740, 3478355, 3635442, 4039380, 4174026, 4241349, 4712610, 4869697, 5655132, 6059070, 6261039, 6956710, 7068915, 7270884, 8348052, 8482698, 9088605, 9425220, 9739394, 10435065, 12118140, 12522078, 12724047, 13913420, 14137830, 14609091, 16965396, 18177210, 18783117, 19478788, 20870130, 21206745, 24348485, 25044156, 25448094, 28275660, 29218182, 31305195, 36354420, 37566234, 41740260, 42413490, 43827273, 48696970, 50896188, 56349351, 58436364, 62610390, 63620235, 73045455, 75132468, 84826980, 87654546, 93915585, 97393940, 112698702, 125220780, 127240470, 131481819, 146090910, 175309092, 187831170, 219136365, 225397404, 254480940, 262963638, 281746755, 292181820, 375662340, 394445457, 438272730, 525927276, 563493510, 657409095, 788890914, 876545460, 1126987020, 1314818190, 1577781828, 1972227285, 2629636380, 3944454570, 7888909140]

約数ペア:

[(1, 7888909140), (2, 3944454570), (3, 2629636380), (4, 1972227285), (5, 1577781828), (6, 1314818190), (7, 1126987020), (9, 876545460), (10, 788890914), (12, 657409095), (14, 563493510), (15, 525927276), (18, 438272730), (20, 394445457), (21, 375662340), (27, 292181820), (28, 281746755), (30, 262963638), (31, 254480940), (35, 225397404), (36, 219136365), (42, 187831170), (45, 175309092), (54, 146090910), (60, 131481819), (62, 127240470), (63, 125220780), (70, 112698702), (81, 97393940), (84, 93915585), (90, 87654546), (93, 84826980), (105, 75132468), (108, 73045455), (124, 63620235), (126, 62610390), (135, 58436364), (140, 56349351), (155, 50896188), (162, 48696970), (180, 43827273), (186, 42413490), (189, 41740260), (210, 37566234), (217, 36354420), (252, 31305195), (270, 29218182), (279, 28275660), (310, 25448094), (315, 25044156), (324, 24348485), (372, 21206745), (378, 20870130), (405, 19478788), (420, 18783117), (434, 18177210), (465, 16965396), (540, 14609091), (558, 14137830), (567, 13913420), (620, 12724047), (630, 12522078), (651, 12118140), (756, 10435065), (810, 9739394), (837, 9425220), (868, 9088605), (930, 8482698), (945, 8348052), (1085, 7270884), (1116, 7068915), (1134, 6956710), (1260, 6261039), (1302, 6059070), (1395, 5655132), (1620, 4869697), (1674, 4712610), (1860, 4241349), (1890, 4174026), (1953, 4039380), (2170, 3635442), (2268, 3478355), (2511, 3141740), (2604, 3029535), (2790, 2827566), (2835, 2782684), (3255, 2423628), (3348, 2356305), (3780, 2087013), (3906, 2019690), (4185, 1885044), (4340, 1817721), (5022, 1570870), (5580, 1413783), (5670, 1391342), (5859, 1346460), (6510, 1211814), (7812, 1009845), (8370, 942522), (9765, 807876), (10044, 785435), (11340, 695671), (11718, 673230), (12555, 628348), (13020, 605907), (16740, 471261), (17577, 448820), (19530, 403938), (22441, 351540), (23436, 336615), (25110, 314174), (29295, 269292), (35154, 224410), (39060, 201969), (44882, 175770), (50220, 157087), (58590, 134646), (67323, 117180), (70308, 112205), (87885, 89764)]