81000570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1051}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 222990336

約数和(自身を除く): 141989766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 367, 734, 1051, 1101, 1835, 2102, 2202, 2569, 3153, 3670, 5138, 5255, 5505, 6306, 7357, 7707, 10510, 11010, 12845, 14714, 15414, 15765, 22071, 25690, 31530, 36785, 38535, 44142, 73570, 77070, 110355, 220710, 385717, 771434, 1157151, 1928585, 2314302, 2700019, 3857170, 5400038, 5785755, 8100057, 11571510, 13500095, 16200114, 27000190, 40500285, 81000570]

約数ペア:

[(1, 81000570), (2, 40500285), (3, 27000190), (5, 16200114), (6, 13500095), (7, 11571510), (10, 8100057), (14, 5785755), (15, 5400038), (21, 3857170), (30, 2700019), (35, 2314302), (42, 1928585), (70, 1157151), (105, 771434), (210, 385717), (367, 220710), (734, 110355), (1051, 77070), (1101, 73570), (1835, 44142), (2102, 38535), (2202, 36785), (2569, 31530), (3153, 25690), (3670, 22071), (5138, 15765), (5255, 15414), (5505, 14714), (6306, 12845), (7357, 11010), (7707, 10510)]