105557480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12210

約数の個数: 64

約数和(自身を含む): 280212480

約数和(自身を除く): 174655000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 12161, 24322, 48644, 60805, 85127, 97288, 121610, 170254, 243220, 340508, 376991, 425635, 486440, 681016, 753982, 851270, 1507964, 1702540, 1884955, 2638937, 3015928, 3405080, 3769910, 5277874, 7539820, 10555748, 13194685, 15079640, 21111496, 26389370, 52778740, 105557480]

約数ペア:

[(1, 105557480), (2, 52778740), (4, 26389370), (5, 21111496), (7, 15079640), (8, 13194685), (10, 10555748), (14, 7539820), (20, 5277874), (28, 3769910), (31, 3405080), (35, 3015928), (40, 2638937), (56, 1884955), (62, 1702540), (70, 1507964), (124, 851270), (140, 753982), (155, 681016), (217, 486440), (248, 425635), (280, 376991), (310, 340508), (434, 243220), (620, 170254), (868, 121610), (1085, 97288), (1240, 85127), (1736, 60805), (2170, 48644), (4340, 24322), (8680, 12161)]