53212740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 181321728

約数和(自身を除く): 128108988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 67, 70, 84, 93, 105, 122, 124, 134, 140, 155, 183, 186, 201, 210, 217, 244, 268, 305, 310, 335, 366, 372, 402, 420, 427, 434, 465, 469, 610, 620, 651, 670, 732, 804, 854, 868, 915, 930, 938, 1005, 1085, 1220, 1281, 1302, 1340, 1407, 1708, 1830, 1860, 1876, 1891, 2010, 2077, 2135, 2170, 2345, 2562, 2604, 2814, 3255, 3660, 3782, 4020, 4087, 4154, 4270, 4340, 4690, 5124, 5628, 5673, 6231, 6405, 6510, 7035, 7564, 8174, 8308, 8540, 9380, 9455, 10385, 11346, 12261, 12462, 12810, 13020, 13237, 14070, 14539, 16348, 18910, 20435, 20770, 22692, 24522, 24924, 25620, 26474, 28140, 28365, 28609, 29078, 31155, 37820, 39711, 40870, 41540, 43617, 49044, 52948, 56730, 57218, 58156, 61305, 62310, 66185, 72695, 79422, 81740, 85827, 87234, 113460, 114436, 122610, 124620, 126697, 132370, 143045, 145390, 158844, 171654, 174468, 198555, 218085, 245220, 253394, 264740, 286090, 290780, 343308, 380091, 397110, 429135, 436170, 506788, 572180, 633485, 760182, 794220, 858270, 872340, 886879, 1266970, 1520364, 1716540, 1773758, 1900455, 2533940, 2660637, 3547516, 3800910, 4434395, 5321274, 7601820, 8868790, 10642548, 13303185, 17737580, 26606370, 53212740]

約数ペア:

[(1, 53212740), (2, 26606370), (3, 17737580), (4, 13303185), (5, 10642548), (6, 8868790), (7, 7601820), (10, 5321274), (12, 4434395), (14, 3800910), (15, 3547516), (20, 2660637), (21, 2533940), (28, 1900455), (30, 1773758), (31, 1716540), (35, 1520364), (42, 1266970), (60, 886879), (61, 872340), (62, 858270), (67, 794220), (70, 760182), (84, 633485), (93, 572180), (105, 506788), (122, 436170), (124, 429135), (134, 397110), (140, 380091), (155, 343308), (183, 290780), (186, 286090), (201, 264740), (210, 253394), (217, 245220), (244, 218085), (268, 198555), (305, 174468), (310, 171654), (335, 158844), (366, 145390), (372, 143045), (402, 132370), (420, 126697), (427, 124620), (434, 122610), (465, 114436), (469, 113460), (610, 87234), (620, 85827), (651, 81740), (670, 79422), (732, 72695), (804, 66185), (854, 62310), (868, 61305), (915, 58156), (930, 57218), (938, 56730), (1005, 52948), (1085, 49044), (1220, 43617), (1281, 41540), (1302, 40870), (1340, 39711), (1407, 37820), (1708, 31155), (1830, 29078), (1860, 28609), (1876, 28365), (1891, 28140), (2010, 26474), (2077, 25620), (2135, 24924), (2170, 24522), (2345, 22692), (2562, 20770), (2604, 20435), (2814, 18910), (3255, 16348), (3660, 14539), (3782, 14070), (4020, 13237), (4087, 13020), (4154, 12810), (4270, 12462), (4340, 12261), (4690, 11346), (5124, 10385), (5628, 9455), (5673, 9380), (6231, 8540), (6405, 8308), (6510, 8174), (7035, 7564)]