155777790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23929}}^1$

素因数の和:23977

約数の個数: 64

約数和(自身を含む): 441077760

約数和(自身を除く): 285299970

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, 23929, 47858, 71787, 119645, 143574, 167503, 239290, 335006, 358935, 502509, 717870, 741799, 837515, 1005018, 1483598, 1675030, 2225397, 2512545, 3708995, 4450794, 5025090, 5192593, 7417990, 10385186, 11126985, 15577779, 22253970, 25962965, 31155558, 51925930, 77888895, 155777790]

約数ペア:

[(1, 155777790), (2, 77888895), (3, 51925930), (5, 31155558), (6, 25962965), (7, 22253970), (10, 15577779), (14, 11126985), (15, 10385186), (21, 7417990), (30, 5192593), (31, 5025090), (35, 4450794), (42, 3708995), (62, 2512545), (70, 2225397), (93, 1675030), (105, 1483598), (155, 1005018), (186, 837515), (210, 741799), (217, 717870), (310, 502509), (434, 358935), (465, 335006), (651, 239290), (930, 167503), (1085, 143574), (1302, 119645), (2170, 71787), (3255, 47858), (6510, 23929)]