86421420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 263442816

約数和(自身を除く): 177021396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2153, 2230, 2676, 3345, 4014, 4306, 4460, 6459, 6690, 8028, 8612, 10035, 10765, 12918, 13380, 19377, 20070, 21530, 25836, 32295, 38754, 40140, 43060, 64590, 77508, 96885, 129180, 193770, 387540, 480119, 960238, 1440357, 1920476, 2400595, 2880714, 4321071, 4801190, 5761428, 7201785, 8642142, 9602380, 14403570, 17284284, 21605355, 28807140, 43210710, 86421420]

約数ペア:

[(1, 86421420), (2, 43210710), (3, 28807140), (4, 21605355), (5, 17284284), (6, 14403570), (9, 9602380), (10, 8642142), (12, 7201785), (15, 5761428), (18, 4801190), (20, 4321071), (30, 2880714), (36, 2400595), (45, 1920476), (60, 1440357), (90, 960238), (180, 480119), (223, 387540), (446, 193770), (669, 129180), (892, 96885), (1115, 77508), (1338, 64590), (2007, 43060), (2153, 40140), (2230, 38754), (2676, 32295), (3345, 25836), (4014, 21530), (4306, 20070), (4460, 19377), (6459, 13380), (6690, 12918), (8028, 10765), (8612, 10035)]