70950320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 200749056

約数和(自身を除く): 129798736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 67, 70, 80, 112, 122, 124, 134, 140, 155, 217, 244, 248, 268, 280, 305, 310, 335, 427, 434, 469, 488, 496, 536, 560, 610, 620, 670, 854, 868, 938, 976, 1072, 1085, 1220, 1240, 1340, 1708, 1736, 1876, 1891, 2077, 2135, 2170, 2345, 2440, 2480, 2680, 3416, 3472, 3752, 3782, 4087, 4154, 4270, 4340, 4690, 4880, 5360, 6832, 7504, 7564, 8174, 8308, 8540, 8680, 9380, 9455, 10385, 13237, 14539, 15128, 16348, 16616, 17080, 17360, 18760, 18910, 20435, 20770, 26474, 28609, 29078, 30256, 32696, 33232, 34160, 37520, 37820, 40870, 41540, 52948, 57218, 58156, 65392, 66185, 72695, 75640, 81740, 83080, 105896, 114436, 116312, 126697, 132370, 143045, 145390, 151280, 163480, 166160, 211792, 228872, 232624, 253394, 264740, 286090, 290780, 326960, 457744, 506788, 529480, 572180, 581560, 633485, 886879, 1013576, 1058960, 1144360, 1163120, 1266970, 1773758, 2027152, 2288720, 2533940, 3547516, 4434395, 5067880, 7095032, 8868790, 10135760, 14190064, 17737580, 35475160, 70950320]

約数ペア:

[(1, 70950320), (2, 35475160), (4, 17737580), (5, 14190064), (7, 10135760), (8, 8868790), (10, 7095032), (14, 5067880), (16, 4434395), (20, 3547516), (28, 2533940), (31, 2288720), (35, 2027152), (40, 1773758), (56, 1266970), (61, 1163120), (62, 1144360), (67, 1058960), (70, 1013576), (80, 886879), (112, 633485), (122, 581560), (124, 572180), (134, 529480), (140, 506788), (155, 457744), (217, 326960), (244, 290780), (248, 286090), (268, 264740), (280, 253394), (305, 232624), (310, 228872), (335, 211792), (427, 166160), (434, 163480), (469, 151280), (488, 145390), (496, 143045), (536, 132370), (560, 126697), (610, 116312), (620, 114436), (670, 105896), (854, 83080), (868, 81740), (938, 75640), (976, 72695), (1072, 66185), (1085, 65392), (1220, 58156), (1240, 57218), (1340, 52948), (1708, 41540), (1736, 40870), (1876, 37820), (1891, 37520), (2077, 34160), (2135, 33232), (2170, 32696), (2345, 30256), (2440, 29078), (2480, 28609), (2680, 26474), (3416, 20770), (3472, 20435), (3752, 18910), (3782, 18760), (4087, 17360), (4154, 17080), (4270, 16616), (4340, 16348), (4690, 15128), (4880, 14539), (5360, 13237), (6832, 10385), (7504, 9455), (7564, 9380), (8174, 8680), (8308, 8540)]