171492930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 128

約数和(自身を含む): 539688960

約数和(自身を除く): 368196030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 2927, 3255, 3906, 4185, 5854, 5859, 6510, 8370, 8781, 9765, 11718, 14635, 17562, 19530, 20489, 26343, 29270, 29295, 40978, 43905, 52686, 58590, 61467, 79029, 87810, 90737, 102445, 122934, 131715, 158058, 181474, 184401, 204890, 263430, 272211, 307335, 368802, 395145, 453685, 544422, 553203, 614670, 635159, 790290, 816633, 907370, 922005, 1106406, 1270318, 1361055, 1633266, 1844010, 1905477, 2449899, 2722110, 2766015, 3175795, 3810954, 4083165, 4899798, 5532030, 5716431, 6351590, 8166330, 9527385, 11432862, 12249495, 17149293, 19054770, 24498990, 28582155, 34298586, 57164310, 85746465, 171492930]

約数ペア:

[(1, 171492930), (2, 85746465), (3, 57164310), (5, 34298586), (6, 28582155), (7, 24498990), (9, 19054770), (10, 17149293), (14, 12249495), (15, 11432862), (18, 9527385), (21, 8166330), (27, 6351590), (30, 5716431), (31, 5532030), (35, 4899798), (42, 4083165), (45, 3810954), (54, 3175795), (62, 2766015), (63, 2722110), (70, 2449899), (90, 1905477), (93, 1844010), (105, 1633266), (126, 1361055), (135, 1270318), (155, 1106406), (186, 922005), (189, 907370), (210, 816633), (217, 790290), (270, 635159), (279, 614670), (310, 553203), (315, 544422), (378, 453685), (434, 395145), (465, 368802), (558, 307335), (630, 272211), (651, 263430), (837, 204890), (930, 184401), (945, 181474), (1085, 158058), (1302, 131715), (1395, 122934), (1674, 102445), (1890, 90737), (1953, 87810), (2170, 79029), (2790, 61467), (2927, 58590), (3255, 52686), (3906, 43905), (4185, 40978), (5854, 29295), (5859, 29270), (6510, 26343), (8370, 20489), (8781, 19530), (9765, 17562), (11718, 14635)]