65524700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 153323520

約数和(自身を除く): 87798820

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 919, 1150, 1426, 1550, 1838, 2300, 2852, 3100, 3565, 3676, 4595, 7130, 9190, 14260, 17825, 18380, 21137, 22975, 28489, 35650, 42274, 45950, 56978, 71300, 84548, 91900, 105685, 113956, 142445, 211370, 284890, 422740, 528425, 569780, 655247, 712225, 1056850, 1310494, 1424450, 2113700, 2620988, 2848900, 3276235, 6552470, 13104940, 16381175, 32762350, 65524700]

約数ペア:

[(1, 65524700), (2, 32762350), (4, 16381175), (5, 13104940), (10, 6552470), (20, 3276235), (23, 2848900), (25, 2620988), (31, 2113700), (46, 1424450), (50, 1310494), (62, 1056850), (92, 712225), (100, 655247), (115, 569780), (124, 528425), (155, 422740), (230, 284890), (310, 211370), (460, 142445), (575, 113956), (620, 105685), (713, 91900), (775, 84548), (919, 71300), (1150, 56978), (1426, 45950), (1550, 42274), (1838, 35650), (2300, 28489), (2852, 22975), (3100, 21137), (3565, 18380), (3676, 17825), (4595, 14260), (7130, 9190)]