88236540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 327849984

約数和(自身を除く): 239613444

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, 251, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 502, 540, 558, 567, 620, 630, 651, 753, 756, 810, 837, 868, 930, 945, 1004, 1085, 1116, 1134, 1255, 1260, 1302, 1395, 1506, 1620, 1674, 1757, 1860, 1890, 1953, 2170, 2259, 2268, 2510, 2511, 2604, 2790, 2835, 3012, 3255, 3348, 3514, 3765, 3780, 3906, 4185, 4340, 4518, 5020, 5022, 5271, 5580, 5670, 5859, 6510, 6777, 7028, 7530, 7781, 7812, 8370, 8785, 9036, 9765, 10044, 10542, 11295, 11340, 11718, 12555, 13020, 13554, 15060, 15562, 15813, 16740, 17570, 17577, 19530, 20331, 21084, 22590, 23343, 23436, 25110, 26355, 27108, 29295, 31124, 31626, 33885, 35140, 35154, 38905, 39060, 40662, 45180, 46686, 47439, 50220, 52710, 54467, 58590, 63252, 67770, 70029, 70308, 77810, 79065, 81324, 87885, 93372, 94878, 101655, 105420, 108934, 116715, 117180, 135540, 140058, 142317, 155620, 158130, 163401, 175770, 189756, 203310, 210087, 217868, 233430, 237195, 272335, 280116, 284634, 316260, 326802, 350145, 351540, 406620, 420174, 466860, 474390, 490203, 544670, 569268, 630261, 653604, 700290, 711585, 817005, 840348, 948780, 980406, 1050435, 1089340, 1260522, 1400580, 1423170, 1470609, 1634010, 1960812, 2100870, 2451015, 2521044, 2846340, 2941218, 3151305, 3268020, 4201740, 4411827, 4902030, 5882436, 6302610, 7353045, 8823654, 9804060, 12605220, 14706090, 17647308, 22059135, 29412180, 44118270, 88236540]

約数ペア:

[(1, 88236540), (2, 44118270), (3, 29412180), (4, 22059135), (5, 17647308), (6, 14706090), (7, 12605220), (9, 9804060), (10, 8823654), (12, 7353045), (14, 6302610), (15, 5882436), (18, 4902030), (20, 4411827), (21, 4201740), (27, 3268020), (28, 3151305), (30, 2941218), (31, 2846340), (35, 2521044), (36, 2451015), (42, 2100870), (45, 1960812), (54, 1634010), (60, 1470609), (62, 1423170), (63, 1400580), (70, 1260522), (81, 1089340), (84, 1050435), (90, 980406), (93, 948780), (105, 840348), (108, 817005), (124, 711585), (126, 700290), (135, 653604), (140, 630261), (155, 569268), (162, 544670), (180, 490203), (186, 474390), (189, 466860), (210, 420174), (217, 406620), (251, 351540), (252, 350145), (270, 326802), (279, 316260), (310, 284634), (315, 280116), (324, 272335), (372, 237195), (378, 233430), (405, 217868), (420, 210087), (434, 203310), (465, 189756), (502, 175770), (540, 163401), (558, 158130), (567, 155620), (620, 142317), (630, 140058), (651, 135540), (753, 117180), (756, 116715), (810, 108934), (837, 105420), (868, 101655), (930, 94878), (945, 93372), (1004, 87885), (1085, 81324), (1116, 79065), (1134, 77810), (1255, 70308), (1260, 70029), (1302, 67770), (1395, 63252), (1506, 58590), (1620, 54467), (1674, 52710), (1757, 50220), (1860, 47439), (1890, 46686), (1953, 45180), (2170, 40662), (2259, 39060), (2268, 38905), (2510, 35154), (2511, 35140), (2604, 33885), (2790, 31626), (2835, 31124), (3012, 29295), (3255, 27108), (3348, 26355), (3514, 25110), (3765, 23436), (3780, 23343), (3906, 22590), (4185, 21084), (4340, 20331), (4518, 19530), (5020, 17577), (5022, 17570), (5271, 16740), (5580, 15813), (5670, 15562), (5859, 15060), (6510, 13554), (6777, 13020), (7028, 12555), (7530, 11718), (7781, 11340), (7812, 11295), (8370, 10542), (8785, 10044), (9036, 9765)]