123305070210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18940871}}^1$

素因数の和:18940919

約数の個数: 64

約数和(自身を含む): 349118152704

約数和(自身を除く): 225813082494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 18940871, 37881742, 56822613, 94704355, 113645226, 132586097, 189408710, 265172194, 284113065, 397758291, 568226130, 587167001, 662930485, 795516582, 1174334002, 1325860970, 1761501003, 1988791455, 2935835005, 3523002006, 3977582910, 4110169007, 5871670010, 8220338014, 8807505015, 12330507021, 17615010030, 20550845035, 24661014042, 41101690070, 61652535105, 123305070210]

約数ペア:

[(1, 123305070210), (2, 61652535105), (3, 41101690070), (5, 24661014042), (6, 20550845035), (7, 17615010030), (10, 12330507021), (14, 8807505015), (15, 8220338014), (21, 5871670010), (30, 4110169007), (31, 3977582910), (35, 3523002006), (42, 2935835005), (62, 1988791455), (70, 1761501003), (93, 1325860970), (105, 1174334002), (155, 795516582), (186, 662930485), (210, 587167001), (217, 568226130), (310, 397758291), (434, 284113065), (465, 265172194), (651, 189408710), (930, 132586097), (1085, 113645226), (1302, 94704355), (2170, 56822613), (3255, 37881742), (6510, 18940871)]